Iris blue light filter
Author: q | 2025-04-24
Download Iris mini 3.0 on Windows PC – 1.4 MB. You Might Also Like. Night Filter – Blue Light Filter for Eye care. IRIS Mobile. iris. Iris mini. Iris mini Pro. Iris Pro. Eye Protector. Night screen. Blue Light Filter. Blue light filter Night mode. Blue Light Filter
Iris Software - Blue Light Filter
The image, while for lower scores the curve would be higher. Source: fluxometer.If supplementation appeals to you more than eating a bucket of green, leafy vegetables a day, see the article on best eye supplements containing all three macular pigment carotenoids – lutein, zeaxanthin, and meso-zeaxanthin. (If interested, see also a summary of my experience with macular pigment supplements).Note that the effect is not immediate – supplementation might show results in 8-12 weeks, and your MPOD might plateau in 6-12 months.Moreover, some people appear to be genetically pre-conditioned to lower MPOD or irregular macular pigment shape.↑ Contents ↑Software blue light “filtering” solutionsStrictly speaking, software solutions do not filter blue light. Instead, they reduce screen’s blue light emissions by altering the colors displayed by your digital screen. In most cases, the reduction of blue light cannot be 100%, because the software is restricted by the limitations imposed by the hardware.Color distortion depends on how much blue light you’ll want to take out. Colder colors – white, blue, green – are transformed into warmer, yellow-ish colors.Blue light filter appsPreserving contrast is a very important feature/advantage of a blue light filtering app because low contrast reduces readability thus causing computer eye strain.There are two different approaches used by blue light filtering apps: Color transform approach is superior because the alternative, transparent overlay, reduces contrast far more.You may easily recognize which approach an app is using by looking at what it does to black. Color transform leaves it unchanged because black has the lowest possible blue light content. Overlay approach, on the other hand, makes black look lighter (usually yellowish or reddish) thus reducing the contrast between black and other colors unnecessarily.There are two blue light filter apps that use color transform approach:– f.lux – free; designed principally to help with blue light induced insomnia; for Windows, Mac, Linux, and iPhone/iPad and Android– Iris (commission link) – freemium; designed to prevent computer eye strain and insomnia; for Windows, Mac, and Linux (Iris for Android uses transparent overlay approach due to system’s limitations).Essentially they both do the same thing – i.e. reduce the amount of blue light emitted by your screen. Therefore they may both be used for both eye strain and insomnia. However, there are some differences such that if your principal goal is to avoid computer eye strain you might find Iris more suitable. In terms of preventing insomnia they are very similar (for a full review see Best blue light filter apps for visual comfort: Iris & f.lux).Spectral power distribution (SPD) of screen emissions at different f.lux settings are available at fluxometer.com. SPDs in the case of Iris are similar for the same CCT settings.For example reductions in blue light emissions running
Iris - Blue Light Filter - Ask JAN
F.lux/Iris are:– 70-80% (varies from screen to screen) when running at 2700K CCT (correlated color temperature)– 94-98% when running at 1200KSee spectrograms below – click to enlarge – the first is with f.lux off, i.e. 6500K, second at 2700K, and third at 1200K)Blue light filter app efficiency NO FLux Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency NO FLux Spectrographic analysis" src=" alt="Blue light filter app efficiency NO FLux Spectrographic analysis" width="196" height="150" srcset=" 150w, 196w, 392w, 300w" sizes="(max-width: 196px) 100vw, 196px"> Blue light filter app efficiency FLux at 2700K Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency FLux at 2700K Spectrographic analysis" src=" alt="Blue light filter app efficiency FLux at 2700K Spectrographic analysis" width="207" height="150" srcset=" 150w, 207w, 414w, 300w" sizes="(max-width: 207px) 100vw, 207px"> Blue light filter app efficiency FLux at 1200K Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency FLux at 1200K Spectrographic analysis" src=" alt="Blue light filter app efficiency FLux at 1200K Spectrographic analysis" width="197" height="150" srcset=" 150w, 197w, 394w, 300w" sizes="(max-width: 197px) 100vw, 197px">As set by default, f.lux will run at 6500K during the day (no blue light reduction) and closer to 2700K at night. That might be fine if your problem is insomnia. To prevent eye strain, it is preferable to set f.lux/Iris to a lower CCT setting day and night.↑ Contents ↑DIY blue light filter app: Change screen colorsChanging text and especially background color is a free and easy DIY version of a (color transform) blue light filter app. Changing background and text color is a good option if you mostly read of the screen, edit text or work with spreadsheets.The advantage is that you can select any color you want and control the contrast level.Disadvantage: Not everything will appear as one would like to – particularly some buttons on web pages might be hidden or text on them invisible.Depending on your background/text color choice and digital screen model it may “filter” up to 75-95% of blue light as compared to black text on white background (estimates based on LEDMuseum and f.luxometer data).You may find detailed instructions on how to change background color and text color in:– Windows 7, Adobe Acrobat, Firefox, Chrome, Internet Explorer, etc… – Windows 10Choosing background color well is key to reducing blue light emissions of your digital screen; see Least likely colors to cause computer eye strain.Bluelight filter app & color changeYou can combine the two approaches, thus filtering blue light with the app and also being able to choose the colors your screen displays. Remember that the app will distort your colors, so if you care a lot about the exact colors displayed, you should set the app toIris - Blue Light Filter for (@iristech_co) / Twitter
The world of scientific discovery heavily relies on the powerful tool known as the microscope. This remarkable instrument may seem deceptively simple, but it is a complex symphony of various parts and components working together harmoniously. Each component plays a crucial role in unlocking the secrets of the microscopic world. From the eyepiece to the objective lens, the stage, and the illuminator, every piece of the microscope has a specific function that contributes to the clarity and precision of the observed images.The condenser, for example, gathers and focuses light onto the specimen, while the diaphragm controls the intensity and direction of the light. Without these components working in perfect harmony, scientific discoveries ranging from studying cells to examining microorganisms would not be possible. This article delves into the symphony of microscope parts, exploring how each component plays a vital role in scientific discovery. Whether you are a seasoned scientist or fascinated by the world of microscopy, join us as we explore the intricate details of this extraordinary tool and its impact on unraveling the mysteries of the microscopic realm.The microscope was developed in the 16th century. Antony van Leeuwenhoek made the first modern microscope. He is also known as the father of microscopy. Microscopy is the technical term in which the microscope is used for investigation.Do you know?Antoni van Leeuwenhoek is the first person to see bacteria.There are different types of microscopes based on their working mechanism and functions, but the microscopes can be broadly classified into;Light (optical) microscope andElectron microscopeTable of ContentsThe Light Microscope Parts of Compound Microscope Illuminator (Light Source)Diaphragm (Iris)CondenserApertureStageObjective lensBody TubeOcular Lens (eye-piece)Coarse and Fine Adjustment KnobArmBaseMicroscope WorksheetThe Light Microscope Light microscopes are used to examine cells at relatively low magnifications. Magnifications of about 2000X are the upper limit for light microscopes. The highest resolution of a light microscope is about 0.2 μm. The use of blue light to illuminate a specimen gives the highest resolution. It is because blue light is of a shorter wavelength than white or red light. For this reason, many light microscopes come fitted with a blue filter over the condenser lens to improve resolution.The common light microscope used in the laboratory is called a compound microscope. It is because it contains two types of lenses; ocular and objective. The ocular lens is the lens close to the eye, and the objective lens is the lens close to the object. These lenses work together to magnify the image of an object. Parts of Compound Microscope There are twelve parts in a compound microscope. They are as follows: Parts of Binocular Medical Microscope with built-in IlluminationIlluminator (Light Source)A mirror or electric bulb is provided as the source of light rays. The function. Download Iris mini 3.0 on Windows PC – 1.4 MB. You Might Also Like. Night Filter – Blue Light Filter for Eye care. IRIS Mobile. iris. Iris mini. Iris mini Pro. Iris Pro. Eye Protector. Night screen. Blue Light Filter. Blue light filter Night mode. Blue Light FilterIris Blue Light Filter Free - 4shared
Is a handy little brightness control app for your Windows PC. It is a portable app, but you can configure it to auto-run after the user login. Using Dimmer is just plug-and-play. The app will detect all the displays connected to your computer and assign a brightness slider to them. Similar to Monitorian, you can adjust display brightness individually or in unison. You can also enable or disable the brightness control slider for individual displays. The Options tab lets you configure the app to show screen identity, boundaries, and startup settings. However, the app doesn’t feature hotkeys or shortcuts support to control the dim level. Download: Dimmer (Free) 4. CareUEyes CareUEyes may be the odd one among all the brightness control apps available for Windows. It is a brightness control and blue light filter utility with some useful features to improve your productivity. CareUEyes features primary sliders to adjust blue light and brightness. It works on both main and external monitors in unison. You can also let the app decide what’s best for you by using the predefined brightness presets. Then there is the productivity aspect of the app. It features a Pomodoro technique mode with a timer. It lets you configure the session and break time. And the Focus tab features Focus Read and Focus Blur. It lets you increase concentration, blur distracting background apps, and help you focus on the foreground windows. If you go into the Options tab, you can find more options. For example, you can configure the Timer feature to lock Windows at the end of the break, play music during the break, and auto-restart the timer. You can also assign a hotkey to adjust brightness, color temperature, reading mode, etc. CareUEyes is a premium display control utility with a free trial. It features a modern user interface and some handy features that no other brightness control app offers. Download: CareUEyes (Starts at $14.90) 5. Iris Iris is a multi-platform blue light filter and screen dimmer tool. It is a paid app and offers tons of customization features to configure your display brightness based on sleep habits and location. However, the app does not add any brightness slider to the taskbar or system tray. You can only control the brightness from the app's interface. The Simple tab includes brightness mode selection and location settings. The Advanced tab is where you can fine-tune the brightness andDownload iris blue light filter free
Light emitted from your computer. These are all just as safe as using F.lux.You can use Iris software which works in a similar way to F.lux by rescuing blue light from your screen display.Night shift mode on your computer and smart phone are already installed apps. You can toggle blue light up and down on this application to get your desired level of illumination. Night shift mode is essentially the same as F.lux in that is does not block all blue light. Learn more about how to turn blue light off on your computer here.Apps like F.lux, Iris and Night Shift Mode are very useful during the day to reduce blue light exposure and protect your eyes, but may help only partially after sunset.Proven Methods to Block Blue LightIf you want to block 100% of blue light there are a few ways you can do this that are most effective than using F.lux.Purchase a pair of blue light blocking glasses that come with a red or dark amber lens coating. Blue light glasses that block 100% of blue and green light between 400nm and 550nm are optimal for improving your sleep and help you fall asleep faster.Turn your smart phone screen red to totally eliminate blue and green light. I have personally spectrum tested this biohack and it works by blocking 100% of blue lightInstalling red light bulbs in your house is another great way to limit blue light exposure rather than using regular lighting at night. Just ensure the bulbs you choose emit 100% red light.Final ThoughtsF.lux is a great app to use at the right time of day. It will not help you block blue light after sunset. F.lux is safe to use on your computer and works well when combined with blue light blocking glasses, red light bulbs and other biohacking tricks. Latest Articles Red Light Therapy Blanket: Top 5 Benefits March 13, 2025Tahnee StreatfeildRed Light Therapy has gained popularity as a non-invasive solution for various wellness concerns. Among the innovative ways to harness this therapy is the Red Light Therapy Blanket. Lets find... The Silent CrisisIris blue light filter reviews - uploads.strikinglycdn.com
Better solution? Maybe, but it is important to keep in mind that it is more accurate to say that these glasses filter blue light, and that the amount of blue light that is filtered can differ depending on the tint.Another option for blue light filtering? Photochromic lenses help you adjust to light indoors and outdoors, protect you from the sun’s damaging UV rays and filter some of the blue light from all those screens.So what should you do?When you’re outside working on your laptop on the patio or a balcony, your sunglasses can help filter blue light rays. But when you’re inside playing Fortnite, looking for jobs online, reading a favorite book or spending hours working on a big presentation for work, blue light glasses or computer glasses are a better way to ensure comfort while using digital devices.And if you want three-in-one filtering (UV, blue light and bothersome light) all in one pair of glasses (no need for eyeglasses and those easy-to-lose sunglasses), photochromic lenses are worth a look.WHAT ARE THE BEST BLUE LIGHT GLASSES FOR YOU? Research your options and shop for eyewear at an optical shop near you or at an online eyewear retailer. Blue light glasses typically filter higher energy blue-violet light, with wavelengths from 400 nm to 455 nm, not lower energy blue-turquoise light (465-495 nm). Not all products that claim to filter blue light will filter both blue-violet light and blue-turquoise light. Ensure your blue light glasses filter the correct type of blue light for your desired purpose. In addition, not all screens are LED-based and the type of blue light emitted may vary by manufacturer or device setting. And remember, the main source of blue light (including blue-violet light) is sunlight, even indoors.Iris - Blue light Filter for Eye Protection - YouTube
Color change occurs naturally. While our eye colors are determined by genetics, babies are usually born with blue eyes that may darken over the first few years of their lives as light stimulates the production of melanin. After that, your color is pretty much set for life, assuming you don’t get some risky procedure done that puts your vision in peril. However, some color change can occur due to illnesses. If eyes change from brown to green, or from blue to brown, it could indicate diseases like Horner’s syndrome, Fuchs heterochromic iridocyclitis, pigmentary glaucoma or iris melanoma. Any significant color changes should be immediately shared with your eye doctor.The color-change surgery phenomenonThat said, there are two types of procedures that can achieve permanent eye color change. One utilizes silicone iris implants, and the other, a laser.Silicon Iris Implants This procedure was first developed using a metal implant as a way to amend iris-related abnormalities, like ocular albinism, in which a lack of pigment increases a person’s susceptibility to the harmful effects of the sun on the eyes. In the iris-implant surgery, colored implants are inserted into the iris to create the desired color. In the past, metallic iris implants were used, though they were found to increase the risk of chronic inflammation, glaucoma, and cataracts. They’ve been replaced by silicone implants. And while the silicone implants seem to be better tolerated, they still carry the same risks. While the procedure is currently offered in the U.S. for medical purposes, it’s. Download Iris mini 3.0 on Windows PC – 1.4 MB. You Might Also Like. Night Filter – Blue Light Filter for Eye care. IRIS Mobile. iris. Iris mini. Iris mini Pro. Iris Pro. Eye Protector. Night screen. Blue Light Filter. Blue light filter Night mode. Blue Light Filter Use a blue light filter for PC. Iris is a blue light filter for PC and all other kinds of devices that keep the blue light away of the screen. Iris is an installable program that
Blue light filter softwares Archives - Iris - IrisTech
Of the mirror is to provide reflected light from a lamp or sunlight. Most microscopes today have built-in lamps that provide necessary illumination.You can turn on and off the light source using a switch and adjust the illumination intensity by turning the light adjustment knob. This knob is calibrated with a scale of 1 to 10; 1 is low intensity, and 10 is high intensity.Diaphragm (Iris)Many microscopes have a rotating disk under the stage known as the diaphragm or iris. The diaphragm has different-sized holes that control the amount of light passing through it. Based on the transparency of the specimen, adjustment of the diaphragm setting to achieve a needed degree of contrast is possible.Iris is used to increase or reducing the condenser aperture. Iris is closed for about two-thirds for 10X objective, Iris is open more for 40X objective, and iris is fully open for 100X objective. One should use lamp brightness control, not the iris, to reduce the illumination intensity. If the condenser aperture is closed too much, there will be a loss of detail (resolution) in the image.CondenserBeneath the stage is a group of lenses that comprise the condenser. The condenser accepts parallel light rays produced by an illuminator and condenses them into a strong beam. It causes light rays from the light source to converge on the microscopic slide. The clarity of the image increases with the higher magnification of the condenser.For routine transmitted light microscopy following type of condenser and fittings are recommended.Abb type condenser with iris diaphragmFacility to center the condenser in its mount unless precentered by the manufacturer.Fitted with a filter holder of the swing-out type.Abbe condenser is present in the more sophisticated microscopes with a higher magnification of 1000X. The condenser focus knob helps in the up-down movement of the condenser and aids in controlling the focus of light on the specimen. ApertureIt is the hole present in the microscopic stage. Through the aperture, the transmitted light reaches the stage from the source.StageThe stage is a flat platform positioned about halfway up the arm. It is the part that holds the slides in place using simple or mechanical stage clips and enables them to be examined in a controlled way. The specimen can be moved systematically up and down and across the stage, i.e., X and Y movements.The stage is moved up or down using a sub-stage adjustment knob. An operator can move the slide around during a microscopic examination using stage control knobs. An integral, smooth-running mechanical stage, preferably with vernier scales to enable specimens to be easily located, is needed for smooth microscopic operations in a laboratory.Objective lensThese are primary lenses that magnify the specimens. Four objective lenses are presentBlue light filter Archives - Iris - Software - IrisTech
DescriptionSCS Computer Speakers Hidden Camera is a discreet camera that is hidden inside a set of fully functional computer speakers. It features a 1080p Wireless Spy Camera with WiFi, Recording & Remote Internet Access. The camera uses a 1/2.8”, 2.0MP Ultra low light sensor that can see 2-3X better than the human eye under low light. It offers direct power for 24/7 operations, making it ideal for home or business use.The camera has 16GB internal memory (200+hrs) with motion detection recording and push notification. It works with iPhone, iOS & Android devices, and there are no monthly fees or subscription/registration requirements. Users can watch over their home or business with a smart phone, PC or tablet from anywhere. The reliable P2P server allows for easy setup for remote viewing without requiring any network knowledge.SCS Computer Speakers Hidden Camera has a sensor allowing for low light recording capability and a wide-angle view. The camera uses quality double layered pinhole lens made of glass elements, providing clarity and good focus throughout the entire image. It has a smaller opening with super conical shape that provides a full view while being discretely hidden.The camera is equipped with a 940nM filter and is extremely sensitive to invisible 940nM IR lamps for night vision. It also features exclusive motion zoning that eliminates any false alarms. The SCS PC Speakers Hidden Camera is ONVIF compliant and will work with popular NVR and 3rd party software for a PC such as iSpyConnect, AnyCam, Blue Iris etc. Users can control multiple cameras with one app and access recordings remotely.SCS Computer Speakers Hidden Camera is an excellent option for anyone looking for a discreet camera for home or business use. With its reliable P2P server, motion detection recording, and remote access, users can easily keep an eye on their property from anywhere. The camera’s big sensor, glass optics, and wide-angle view ensure clear and focused images, while the 940nM filter and exclusive motion zoning provide accurate detection and night vision.. Download Iris mini 3.0 on Windows PC – 1.4 MB. You Might Also Like. Night Filter – Blue Light Filter for Eye care. IRIS Mobile. iris. Iris mini. Iris mini Pro. Iris Pro. Eye Protector. Night screen. Blue Light Filter. Blue light filter Night mode. Blue Light Filter Use a blue light filter for PC. Iris is a blue light filter for PC and all other kinds of devices that keep the blue light away of the screen. Iris is an installable program thatIris - Blue light filter with Smooth transitions - Facebook
What is a blue light filter? Also known as night mode, this handy function is available on many Android smartphones. It allows you to apply a filter to the screen, minimizing eye strain and reducing the blue light emitted by your smartphone screen. In this article, we’ll tell you how you can activate this function in your settings, and recommend a blue light filter app in case you can't. Jump to: What is blue light filter and why do we need it? How to activate night mode/blue light filter by default on Android How to activate night mode on phones from other manufacturers Get a blue light filter app from the Play Store Blue light filter on e-reader apps Why do you need a blue light filter? If you want to minimize eye strain and lower the blue light coming from your smartphone screen, then yes, you do want to use the Blue Light filter! More and more users are having problems with eye strain due to the amount of time they spend in front of screens. It’s not surprising when you consider our modern lifestyles (staring at the TV, computer, smartphone, tablet, etc.). Eye protection mode, as Huawei calls it, is an effective way to reduce blue light, which has a negative impact on sleep as it disturbs the production of melatonin, an essential sleep hormone. Fortunately, there are ways to reduce your exposure to blue light, either in your smartphone's default settings, or via a blue light filter app. How to activate night mode as a default setting Recognizing the importance of this mode, Google decided to integrate it into Android since the Android Oreo version. The latest, Android 12, also has the night mode function. So long as your phone has reasonably up-to-date software, you can enable night mode like so. To activate it, just go to Settings > Display > Night Light. You can also configure it so that Night Light will turn off automatically at certain times. Night Light on the Pixel 5. It can also be configured in the color settings. / © NextPit On phones from other manufacturers Other manufacturers aren’t waiting around for the next Android update to introduce a Night Mode or Blue Light Filter on some of their phones. This is the case for Honor, Huawei, Asus, OnePlus, Samsung… generally, all you need to do is just go to SettingsComments
The image, while for lower scores the curve would be higher. Source: fluxometer.If supplementation appeals to you more than eating a bucket of green, leafy vegetables a day, see the article on best eye supplements containing all three macular pigment carotenoids – lutein, zeaxanthin, and meso-zeaxanthin. (If interested, see also a summary of my experience with macular pigment supplements).Note that the effect is not immediate – supplementation might show results in 8-12 weeks, and your MPOD might plateau in 6-12 months.Moreover, some people appear to be genetically pre-conditioned to lower MPOD or irregular macular pigment shape.↑ Contents ↑Software blue light “filtering” solutionsStrictly speaking, software solutions do not filter blue light. Instead, they reduce screen’s blue light emissions by altering the colors displayed by your digital screen. In most cases, the reduction of blue light cannot be 100%, because the software is restricted by the limitations imposed by the hardware.Color distortion depends on how much blue light you’ll want to take out. Colder colors – white, blue, green – are transformed into warmer, yellow-ish colors.Blue light filter appsPreserving contrast is a very important feature/advantage of a blue light filtering app because low contrast reduces readability thus causing computer eye strain.There are two different approaches used by blue light filtering apps: Color transform approach is superior because the alternative, transparent overlay, reduces contrast far more.You may easily recognize which approach an app is using by looking at what it does to black. Color transform leaves it unchanged because black has the lowest possible blue light content. Overlay approach, on the other hand, makes black look lighter (usually yellowish or reddish) thus reducing the contrast between black and other colors unnecessarily.There are two blue light filter apps that use color transform approach:– f.lux – free; designed principally to help with blue light induced insomnia; for Windows, Mac, Linux, and iPhone/iPad and Android– Iris (commission link) – freemium; designed to prevent computer eye strain and insomnia; for Windows, Mac, and Linux (Iris for Android uses transparent overlay approach due to system’s limitations).Essentially they both do the same thing – i.e. reduce the amount of blue light emitted by your screen. Therefore they may both be used for both eye strain and insomnia. However, there are some differences such that if your principal goal is to avoid computer eye strain you might find Iris more suitable. In terms of preventing insomnia they are very similar (for a full review see Best blue light filter apps for visual comfort: Iris & f.lux).Spectral power distribution (SPD) of screen emissions at different f.lux settings are available at fluxometer.com. SPDs in the case of Iris are similar for the same CCT settings.For example reductions in blue light emissions running
2025-03-31F.lux/Iris are:– 70-80% (varies from screen to screen) when running at 2700K CCT (correlated color temperature)– 94-98% when running at 1200KSee spectrograms below – click to enlarge – the first is with f.lux off, i.e. 6500K, second at 2700K, and third at 1200K)Blue light filter app efficiency NO FLux Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency NO FLux Spectrographic analysis" src=" alt="Blue light filter app efficiency NO FLux Spectrographic analysis" width="196" height="150" srcset=" 150w, 196w, 392w, 300w" sizes="(max-width: 196px) 100vw, 196px"> Blue light filter app efficiency FLux at 2700K Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency FLux at 2700K Spectrographic analysis" src=" alt="Blue light filter app efficiency FLux at 2700K Spectrographic analysis" width="207" height="150" srcset=" 150w, 207w, 414w, 300w" sizes="(max-width: 207px) 100vw, 207px"> Blue light filter app efficiency FLux at 1200K Spectrographic analysis" data-image-caption="" data-medium-file=" data-large-file=" loading="lazy" title="Blue light filter app efficiency FLux at 1200K Spectrographic analysis" src=" alt="Blue light filter app efficiency FLux at 1200K Spectrographic analysis" width="197" height="150" srcset=" 150w, 197w, 394w, 300w" sizes="(max-width: 197px) 100vw, 197px">As set by default, f.lux will run at 6500K during the day (no blue light reduction) and closer to 2700K at night. That might be fine if your problem is insomnia. To prevent eye strain, it is preferable to set f.lux/Iris to a lower CCT setting day and night.↑ Contents ↑DIY blue light filter app: Change screen colorsChanging text and especially background color is a free and easy DIY version of a (color transform) blue light filter app. Changing background and text color is a good option if you mostly read of the screen, edit text or work with spreadsheets.The advantage is that you can select any color you want and control the contrast level.Disadvantage: Not everything will appear as one would like to – particularly some buttons on web pages might be hidden or text on them invisible.Depending on your background/text color choice and digital screen model it may “filter” up to 75-95% of blue light as compared to black text on white background (estimates based on LEDMuseum and f.luxometer data).You may find detailed instructions on how to change background color and text color in:– Windows 7, Adobe Acrobat, Firefox, Chrome, Internet Explorer, etc… – Windows 10Choosing background color well is key to reducing blue light emissions of your digital screen; see Least likely colors to cause computer eye strain.Bluelight filter app & color changeYou can combine the two approaches, thus filtering blue light with the app and also being able to choose the colors your screen displays. Remember that the app will distort your colors, so if you care a lot about the exact colors displayed, you should set the app to
2025-04-02Is a handy little brightness control app for your Windows PC. It is a portable app, but you can configure it to auto-run after the user login. Using Dimmer is just plug-and-play. The app will detect all the displays connected to your computer and assign a brightness slider to them. Similar to Monitorian, you can adjust display brightness individually or in unison. You can also enable or disable the brightness control slider for individual displays. The Options tab lets you configure the app to show screen identity, boundaries, and startup settings. However, the app doesn’t feature hotkeys or shortcuts support to control the dim level. Download: Dimmer (Free) 4. CareUEyes CareUEyes may be the odd one among all the brightness control apps available for Windows. It is a brightness control and blue light filter utility with some useful features to improve your productivity. CareUEyes features primary sliders to adjust blue light and brightness. It works on both main and external monitors in unison. You can also let the app decide what’s best for you by using the predefined brightness presets. Then there is the productivity aspect of the app. It features a Pomodoro technique mode with a timer. It lets you configure the session and break time. And the Focus tab features Focus Read and Focus Blur. It lets you increase concentration, blur distracting background apps, and help you focus on the foreground windows. If you go into the Options tab, you can find more options. For example, you can configure the Timer feature to lock Windows at the end of the break, play music during the break, and auto-restart the timer. You can also assign a hotkey to adjust brightness, color temperature, reading mode, etc. CareUEyes is a premium display control utility with a free trial. It features a modern user interface and some handy features that no other brightness control app offers. Download: CareUEyes (Starts at $14.90) 5. Iris Iris is a multi-platform blue light filter and screen dimmer tool. It is a paid app and offers tons of customization features to configure your display brightness based on sleep habits and location. However, the app does not add any brightness slider to the taskbar or system tray. You can only control the brightness from the app's interface. The Simple tab includes brightness mode selection and location settings. The Advanced tab is where you can fine-tune the brightness and
2025-04-13Light emitted from your computer. These are all just as safe as using F.lux.You can use Iris software which works in a similar way to F.lux by rescuing blue light from your screen display.Night shift mode on your computer and smart phone are already installed apps. You can toggle blue light up and down on this application to get your desired level of illumination. Night shift mode is essentially the same as F.lux in that is does not block all blue light. Learn more about how to turn blue light off on your computer here.Apps like F.lux, Iris and Night Shift Mode are very useful during the day to reduce blue light exposure and protect your eyes, but may help only partially after sunset.Proven Methods to Block Blue LightIf you want to block 100% of blue light there are a few ways you can do this that are most effective than using F.lux.Purchase a pair of blue light blocking glasses that come with a red or dark amber lens coating. Blue light glasses that block 100% of blue and green light between 400nm and 550nm are optimal for improving your sleep and help you fall asleep faster.Turn your smart phone screen red to totally eliminate blue and green light. I have personally spectrum tested this biohack and it works by blocking 100% of blue lightInstalling red light bulbs in your house is another great way to limit blue light exposure rather than using regular lighting at night. Just ensure the bulbs you choose emit 100% red light.Final ThoughtsF.lux is a great app to use at the right time of day. It will not help you block blue light after sunset. F.lux is safe to use on your computer and works well when combined with blue light blocking glasses, red light bulbs and other biohacking tricks. Latest Articles Red Light Therapy Blanket: Top 5 Benefits March 13, 2025Tahnee StreatfeildRed Light Therapy has gained popularity as a non-invasive solution for various wellness concerns. Among the innovative ways to harness this therapy is the Red Light Therapy Blanket. Lets find... The Silent Crisis
2025-04-24Color change occurs naturally. While our eye colors are determined by genetics, babies are usually born with blue eyes that may darken over the first few years of their lives as light stimulates the production of melanin. After that, your color is pretty much set for life, assuming you don’t get some risky procedure done that puts your vision in peril. However, some color change can occur due to illnesses. If eyes change from brown to green, or from blue to brown, it could indicate diseases like Horner’s syndrome, Fuchs heterochromic iridocyclitis, pigmentary glaucoma or iris melanoma. Any significant color changes should be immediately shared with your eye doctor.The color-change surgery phenomenonThat said, there are two types of procedures that can achieve permanent eye color change. One utilizes silicone iris implants, and the other, a laser.Silicon Iris Implants This procedure was first developed using a metal implant as a way to amend iris-related abnormalities, like ocular albinism, in which a lack of pigment increases a person’s susceptibility to the harmful effects of the sun on the eyes. In the iris-implant surgery, colored implants are inserted into the iris to create the desired color. In the past, metallic iris implants were used, though they were found to increase the risk of chronic inflammation, glaucoma, and cataracts. They’ve been replaced by silicone implants. And while the silicone implants seem to be better tolerated, they still carry the same risks. While the procedure is currently offered in the U.S. for medical purposes, it’s
2025-04-19