Pro Tier Benefits
• Save up to an extra 3% on Think everyday pricingPlus Tier Benefits
• Save up to an extra 5% on Think everyday pricingElite Tier Benefits
• Save up to an extra 8% on Think everyday pricingLenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Lenovo Pro Business Store
Lenovo Education Store
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Laptops
Desktops
Workstations
Gaming
Tablets
Monitors
Accessories and Software
Support & Solutions
Warranty Lookup
PC Services
Data Center Services
Solutions
Support
Join Lenovo Pro for up to 10% Welcome Discount.
Join Lenovo Edu and enjoy up to $800 Welcome Discount
Need Help? Call 2593 0388 or Chat with us now! Contact Us
【Mid-Year Mega Sale】PCs up to 40% off. Use coupon code 'MIDYEARHK' to save up to extra $1,000 Exclusively for Members
Yoga Slim 7 AI PC | Level up your creativity with next-gen AI experiences on the new Lenovo Yoga Slim 7x. Buy Now
We are upgrading our system to serve you better. For orders placed or scheduled during 30Jun -4Jul you may experience slight delays. Apologies for any inconvenience.
Blue light, also known as high-energy visible (HEV) light, is a color in the visible light spectrum that can be seen by human eyes. It's emitted by many digital devices, including computers, tablets, and smartphones. While it does have benefits such as boosting attention and mood during daylight hours, prolonged exposure can potentially have harmful effects on the eyes.
Blue light can have negative effects on your eyes and sleep patterns. Prolonged exposure to blue light can lead to eye strain, fatigue, and difficulty falling asleep.
Blue light filters are tools designed to limit the amount of blue light exposure from digital screens, which can potentially cause harm to our eyes. They work by blocking or filtering out the blue light emitted from digital screens such as computers, tablets, and smartphones. They come in various forms including physical screen protectors, glasses, and software settings on devices. The primary purpose of these filters is to reduce eye strain and discomfort, especially during prolonged screen use. They help increase screen contrast, making it easier for the eyes to focus, and maintain screen quality while reducing blue light emissions.
Blue light filters are software or hardware solutions that reduce the amount of blue light emitted by your devices. They adjust the color temperature of your screen to make it warmer and more eye friendly.
By reducing the amount of blue light reaching your eyes, a blue light filter can minimize eye strain, dryness, and discomfort caused by prolonged screen exposure.
Yes, blue light filters can improve sleep quality. By reducing exposure to blue light in the evening, they can help regulate your circadian rhythm and promote better sleep.
Blue light filters can help alleviate digital eye strain symptoms, but they may not eliminate the problem entirely. It's also important to practice healthy screen habits, like taking regular breaks and adjusting screen brightness.
Blue light filters can slightly impact color accuracy and temperature. However, most filters are designed to maintain color fidelity while reducing blue light emissions, ensuring a balance between eye comfort and color representation.
No, blue light filters are available for a variety of devices. In addition to screens, you can find blue light filters for glasses, lenses, and even specialized screen protectors.
Yes, many blue light filters offer customization options. You can often adjust the intensity of the filter, set timers for automatic activation, and even choose different filter colors to suit your preferences.
Some smartphones offer built-in blue light filters as part of their operating systems. These filters are typically called "night mode" or "night shift" and can be enabled in the device settings.
Yes, blue light filters can be used on multiple devices. Many filters are available as standalone applications or browser extensions that can be installed on various devices like smartphones, tablets, and computers.
Apart from using blue light filters, you can reduce exposure by dimming your screen, keeping devices at a distance, and taking regular breaks. Additionally, using warm ambient lighting and avoiding screens before bed can be beneficial.
Blue light filters typically have minimal impact on computer performance. They are designed to work efficiently in the background without causing significant resource usage or slowing down your device.
Yes, blue light filters are usually easy to toggle on and off. Many filters provide quick access through system tray icons or keyboard shortcuts, allowing you to enable or disable them whenever you need.
Blue light filters are safe for anyone to use. However, if you have specific eye conditions or color vision deficiencies, it's advisable to consult with an eye care professional to ensure they won't interfere with your visual needs.
Yes, blue light filters can be used in combination with prescription glasses. You can either get specialized blue light filter lenses or use clip-on filters that attach to your existing glasses.
Not all blue light filters have the same level of effectiveness. Some filters may block more blue light than others, so it's worth researching and selecting a filter that offers the desired level of protection.
Yes, blue light filters can be used in brightly lit environments. They primarily target the blue light emitted by screens, so they can be effective regardless of the surrounding lighting conditions.
Blue light filters are primarily designed for indoor screen use. However, they can still provide some benefits for outdoor activities, especially when using devices like smartphones or tablets in bright sunlight.
While blue light filters can help mitigate certain effects like eye strain and sleep disruption, they may not eliminate all potential negative effects. It's important to combine their use with other healthy screen habits and proper eye care practices.
Blue light filters can be used by individuals with color blindness. However, it's important to note that blue light filters may slightly affect color perception, so those with color vision deficiencies should assess their visual comfort and color differentiation when using them.
Yes, there are blue light filters specifically designed for e-readers. These filters adjust the display's color temperature, making it warmer and reducing blue light emission, thereby providing a more comfortable reading experience.
No, not all operating systems have built-in blue light filters. While some operating systems, like Windows 10, offer built-in blue light filter features, others may require software or apps to achieve the same effect.
Blue light filters can help reduce the risk of eye damage associated with prolonged screen exposure. By minimizing the amount of blue light reaching your eyes, they provide an added layer of protection against potential long-term harm.
Blue light filters can be used on gaming consoles, although the options may vary depending on the specific console and its operating system. Some consoles offer built-in blue light filter features, while others may require external solutions.
While every effort has been made to ensure accuracy, this glossary is provided for reference purposes only and may contain errors or inaccuracies. It serves as a general resource for understanding commonly used terms and concepts. For precise information or assistance regarding our products, we recommend visiting our dedicated support site, where our team is readily available to address any questions or concerns you may have.
Save big with our top doorbuster deals. Our selections offer the best combination of value and discounts on popular products.
Shop now >Free-to-join for businesses of any size or maturity. Get free welcome gift and exclusive business pricing on Lenovo's entire catalog, get 1-on-1 help from tech advisors, and access to multiple member perks!
Learn more >Signup for Lenovo email notifications to receive valuable updates on products, sales, events, and more...
Sign up >