Throw Some Shade on Your Eyes - Sunglasses 101

June 7, 2023
Smiling person with long curly hair wearing denim jacket, striped shirt, and sunglasses

Read time: 3 minutes


We all hear about wearing protection...from UV rays. But what do you really know about UV rays?


What Are UV Rays?


UV (ultraviolet) rays are a type of electromagnetic radiation that come from the sun and are invisible to the naked eye. UV rays can be divided into three types: UVA, UVB, and UVC.


Two of those, UVA and UVB, can cause harm to our eyes. UVA rays can go deep inside the eye and cause damage to the retina, while UVB rays can damage the front part of the eye, including the cornea and lens. If we are exposed to UV rays for a long time, it can cause eye problems such as cataracts, macular degeneration, and photokeratitis (an eye condition similar to sunburn). Wearing sunglasses that block 100% of UVA and UVB rays, and a hat to block some of the sun's rays, can protect our eyes. Even on cloudy days, it's a great idea to wear protective eyewear, and even a hat, as UV rays can still penetrate through.


Sunglasses Are a Must-Have Accessory When It Comes to Eye Protection


They not only enhance your style but also shield your eyes from harmful UV rays. However, not all sunglasses are created equal, and it is essential to choose the right pair for maximum eye protection. In this blog post, we will provide you with tips on how to choose the right sunglasses to protect your eyes from UV radiation.


  • Look for UV Protection: UV radiation can cause significant damage to your eyes, including cataracts and macular degeneration. Therefore, it is essential to look for sunglasses that offer 100% UV protection. This means that the sunglasses should block both UVA and UVB rays. Check with your eyecare professional or read the label to ensure that the sunglasses you choose provide this level of protection.
  • Consider the Color and Tint: The color and tint of sunglasses don't affect the level of UV protection, but they can influence how comfortable they are to wear. Some people prefer darker lenses, while others prefer lighter lenses. It's a personal preference, but make sure to choose a tint that doesn't affect your ability to see clearly.
  • Choose the Right Frame: Size matters. The frame of your sunglasses can also impact the level of protection they provide. Look for frames that cover your eyes and the skin around them. Wraparound frames are an excellent option as they provide extra coverage. Make sure the frames fit well and don't slip or move around.
  • Polarized Lenses: Polarized lenses can reduce glare and improve visibility, especially in bright sunlight or near water. However, they don't offer additional UV protection. If you spend a lot of time near water or in bright sunlight, consider investing in polarized lenses for added comfort and clarity.
  • Prescription Sunglasses: If you wear prescription glasses, consider investing in prescription sunglasses. This way, you can protect your eyes from UV radiation and have clear vision at the same time. Talk to our professional eyecare staff at Urban Optiks about getting prescription sunglasses.


Your Sunnies Are Your Friend


In addition to looking fabulous, sunnies are a necessary tool for protecting your eyes from harmful UV radiation. When choosing the right pair, consider UV protection, color and tint, the frame, polarized lenses, and prescription sunglasses. Keep these tips in mind the next time you need a new pair of sunglasses to ensure you are getting the best protection for your eyes.

Share this blog post on social or with a friend:

The information provided in this article is intended for general knowledge and educational purposes only and should not be construed as medical advice. It is strongly recommended to consult with an eye care professional for personalized recommendations and guidance regarding your individual needs and eye health concerns.


All of Urban Optiks Optometry's blog posts and articles contain information carefully curated from openly sourced materials available in the public domain. We strive to ensure the accuracy and relevance of the information provided. For a comprehensive understanding of our practices and to read our full disclosure statement, please click here.

OUR LATEST POSTS

Hands holding a small red heart in the foreground, with a smiling couple blurred behind
June 6, 2026
Discover how comprehensive eye exams can reveal early signs of vascular changes associated with heart health and why routine eye care supports overall wellness.
Close-up of a person holding a clear contact lens near their eye
May 27, 2026
Learn how dry air, indoor environments, and changing seasons can affect contact lens comfort and discover personalized solutions for clearer, more comfortable vision.
Smiling woman holding pink flowers in a sunny garden
May 22, 2026
Longer days and brighter light can increase glare and screen fatigue. Discover how digitally customized lenses and premium anti-reflective coatings improve visual comfort.
Woman lying inside an indoor tanning bed illuminated by blue UV light with eyes closed during a tann
May 19, 2026
Indoor tanning exposes the eyes to concentrated UV radiation that may increase the risk of cataracts, corneal damage, and long-term vision problems.
Black eyeglasses resting on tangled silver chains over a beige fabric background
May 17, 2026
See how Vinylize glasses mix bold style, record grooves, and texture into everyday wear that fits city life in San Diego without feeling overdone.
Police cars with flashing red and blue lights at night on a city street
May 12, 2026
Learn why eyeglasses, contact lenses, and medications should be part of every emergency evacuation kit and how proper planning can protect vision, safety, and independence during disasters.
Person in a pink jacket and glasses posing against a teal background, arms outstretched.
May 7, 2026
Find out how modern eyewear frames pair easily with spring outfits in San Diego and why they're a simple way to refresh your everyday look.
Close-up of a person with glasses in  red LED lights , looking down thoughtfully
May 2, 2026
Explore the science behind red light therapy and eye health. Learn what current research says about aging vision, retinal function, and the limits of red light treatment.
Woman getting digital lens measurements in front of the Zeiss i.Terminal
April 27, 2026
Discover how digital lens measurements improve eyewear accuracy, comfort, and clarity compared to traditional manual measurements and DIY PD methods.
Man in safety glasses holding a hammer and nailing a nail into a wall
April 22, 2026
Learn how to prevent common eye injuries at home with practical safety tips for cooking, cleaning, yard work, DIY projects, and protecting children’s vision.
Hands holding a small red heart in the foreground, with a smiling couple blurred behind
June 6, 2026
Discover how comprehensive eye exams can reveal early signs of vascular changes associated with heart health and why routine eye care supports overall wellness.
Close-up of a person holding a clear contact lens near their eye
May 27, 2026
Learn how dry air, indoor environments, and changing seasons can affect contact lens comfort and discover personalized solutions for clearer, more comfortable vision.
Smiling woman holding pink flowers in a sunny garden
May 22, 2026
Longer days and brighter light can increase glare and screen fatigue. Discover how digitally customized lenses and premium anti-reflective coatings improve visual comfort.
Woman lying inside an indoor tanning bed illuminated by blue UV light with eyes closed during a tann
May 19, 2026
Indoor tanning exposes the eyes to concentrated UV radiation that may increase the risk of cataracts, corneal damage, and long-term vision problems.
Black eyeglasses resting on tangled silver chains over a beige fabric background
May 17, 2026
See how Vinylize glasses mix bold style, record grooves, and texture into everyday wear that fits city life in San Diego without feeling overdone.