What does Cat 3 on sunglasses mean?
What does Cat 3 on sunglasses mean?
Category 3 is for strong sunlight and the most common category because almost all brown and grey (or ‘smoke’) lenses are Category 3. Shop leisure style sunglasses. Category 4 is typically a very dark grey or brown lens – ideal in mountains or desert where the sun is intense and there are high glare conditions.
Are Spy good sunglasses?
Spy+ – A youthful sunglasses brand, Spy brings combines cutting-edge fashion and quality materials – not to mention excellent UV protection. Spy+ boasts the “happy lens” which they state you feel happier wearing these sunglasses because of the specific wavelengths of light allowed through the lens.
What are Level 3 sunglasses?
Sunglasses
| Lens category | Description |
|---|---|
| Lens category 3: General purpose sunglasses | These provide high protection against sunglare and good UV protection; they are not suitable for driving at night or under dull light conditions. |
Are Cat 3 sunglasses OK for driving?
Sunglasses with category 3 lenses are best for daytime driving conditions — any higher is considered too dark to drive safely. These range from polarising lenses to tints that help to improve contrast perception. Learn more about UV protection and sunglasses categories here.
What does Category 3 UV protection mean?
Cat 3 lenses provide extra protection from both visible and UV light. These lenses will usually only allow less than 20% of visible light to penetrate the lens. This means that they will block out 80%+ of light. Open mountain ranges.
What is Category 3 Polarised?
Lens category 3: Sunglasses These sunglasses provide a high level of sun glare reduction and good level of UV protection. Lens category 4: Sunglasses These are special-purpose sunglasses that provide a very high level of sun glare reduction and good UV protection.
What are Category 5 sunglasses?
The lenses of the Category 5 reduce glare and enhance vision. The high quality lenses are anti-fog and offer UV400 protection against the harmful UV rays of the sun. For maximum protection, the polycarbonate lenses provide you the assurance that your eyes are well protected when you are wearing the Category 5.
What is filter category 3N sunglasses?
Category 3 lenses absorb around two thirds of visible light which makes them suitable as everyday sunglasses for activities such as sport, driving or a blue-sky day on the beach.
What sunglass lenses are best for driving?
The best lenses for driving sunglasses are grey and brown (with polarisation) because they are colour-neutral, meaning they do not alter how colours appear when worn. Many sunglasses specifically designed for drivers also feature yellow and amber-toned lenses, which can help to enhance contrast and definition.