Sunglasses, if they meet quality standards and are properly chosen, are unlikely to affect your vision. In fact, they are designed to protect your eyes from harmful ultraviolet (UV) radiation, which can help prevent various eye health issues such as cataracts, retinal damage, and dry eye syndrome.

However, if you experience vision problems or discomfort while wearing sunglasses, it may be related to the size or quality of the sunglasses. Ill-fitting or low-quality sunglasses can cause distortion or insufficient UV blocking, leading to eye strain or headaches, which could impact your vision in the long term.

Therefore, it’s essential to select high-quality sunglasses and choose them based on individual eye characteristics.

Here are some aspects to consider:

LENS QUALITY: If glasses are of low quality, their lenses can distort the image, so it’s important to pay attention to the material used for the lenses.

• Polycarbonate - strong, lightweight, but slightly less optically clear than glass.
• Glass: Durable with excellent clarity, but heavier and prone to breakage.
• NXT Polyurethane: High impact resistance, excellent optical transparency, lightweight, and flexible.
• Acrylic: Less durable and less optically clear than polycarbonate or glass, but more affordable.

UV Protection: Sunglasses primarily protect your eyes from harmful UV radiation. Look for sunglasses labeled with UV protection levels for both UVA and UVB. Recommended to choose products that block at least 50% of each UV range. Maximum protection is provided by “UV400” sunglasses. Verify UV resistance using specialized devices like spectrophotometers or UV testers when purchasing sunglasses.
POLARIZATION: Polarized sunglasses reduce glare, especially useful for driving or outdoor sports. They can also reduce eye fatigue.
TINT LEVELS: Consider the amount of light transmitted by the lenses: 43-80% light transmission for overcast days. 18-43% for sunny days. 8-18% for summer, providing adequate protection against UV radiation. Lenses that block 80-100% of light offer minimal UV protection and can be suitable for cloudy weather.
There are lenses capable of blocking light and allowing only 3-8% transmission. These lenses can be recommended for ski resort enthusiasts and for summer wear if you plan to spend time in hot countries. Such lenses are marked as ‘High UV-protection.’

However, please note that if you wear sunglasses with very dark lenses, they may impair visibility in low-light conditions or indoors. Additionally, some sunglasses may distort colors or reduce contrast, making it harder to see fine details or read small text.

Lens Color:

• Gray: Reduces brightness without distorting colors.
• Brown and Amber: Reduce glare and are considered neutral, minimizing eye strain.
• Yellow-tinted lenses: Yellow lenses provide excellent depth perception and are ideal for winter sports. However, they may distort colors. For skiers, pink lenses are also suitable, as they offer good visibility in cloudy weather and enhance contrast.
• Green-tinted lenses: Green lenses reduce glare and provide good contrast between objects.

To ensure that sunglasses do not cause vision problems:

• Choose high-quality sunglasses with lenses that provide 100% UV protection.
• Opt for comfortable-fitting frames.
• Consider lens color for comfort and reduced eye strain.

If you have any concerns about your vision, it’s recommended to have regular eye examinations by an ophthalmologist to detect any eye issues early.

Contact numbers for the Filatov Institute:

Reception: +38 (048) 707-23-53
Help desk: +38 (048) 794-17-98