Computer Glasses vs Blue Light Glasses: A Comprehensive Guide to Choosing the Best Pair for Your Eyes
Computers and digital screens have become an essential part of our daily lives, whether we're working remotely, watching TV shows, or scrolling through social media. However, all this screen time can cause digital eye strain, a condition that results in eye discomfort or fatigue, headaches, blurred vision, dry eyes, and neck and shoulder pain.
Fortunately, there are two popular solutions that can help alleviate the symptoms of digital eye strain: computer glasses and blue light glasses. In this post, we'll explore these glasses' differences, their effectiveness in managing digital eye strain, and how to choose the right pair for your needs.
Computer Glasses vs. Blue Light Glasses
Computer glasses and blue light glasses aim to minimize eye strain from digital screens, but they do it differently. Computer glasses are prescription or non-prescription glasses with magnification power that reduces eye muscle tension when viewing near objects, around the distance of computer screens, typically 24 inches or 60 centimeters. They're similar to reading glasses but optimal for computer use since they're tailored to the Hartmann distance, the distance where your elbows are just touching your body, which is ergonomically ideal for viewing computer screens.
On the other hand, blue light glasses use lenses with filters or coatings that block the blue light that digital devices emit. Blue light can suppress melatonin production, leading to sleep disturbances, and cause eye fatigue if you use electronic devices excessively. By filtering blue light, these glasses can contribute to better sleep and a reduction in digital eye strain.
Which One Is Better?
Both options can help minimize digital eye strain, but the choice depends on your needs. If eye strain is more significant for you and you spend hours on the computer every day, computer glasses may be better suited for your needs. However, if you require relief from exposed blue light, mainly when working late or early, blue light glasses can help maintain your sleep quality and reduce digital eye strain.
How to Choose the Right Pair of Glasses
Choosing the right pair of glasses can depend on several factors, including your age, visual needs, and eye muscle strength. To determine your prescriptive power, you can use common formulas based on your age. For instance, people under 40 may require a power of plus 0.25 to plus 0.5, while people over 60 may need plus 1.75. However, these approximations may not be accurate for everyone, which is why speaking with an eye doctor is the best way to pinpoint your visual needs.
Alternatively, you can use online tools such as visual acuity tests or astigmatism tests to get a baseline of your prescriptive power. Keep in mind that these tools are not replacements for a comprehensive eye exam that an eye doctor can provide.
In conclusion, computer glasses and blue light glasses are effective ways to alleviate digital eye strain. Whether you choose one or the other, or both, depends mostly on your specific needs. By understanding how these glasses work and the factors that determine the right pair for you, you can find relief and protection for your eyes as you navigate the digital world. Shop Eyeglasses