CONTOUR is one of the top three best-selling models, with a treated ESP lens. Extra Sensory Perception, it’s an innovative coating to reduce dazzle and the harmful effects of blue light, making it perfect for outdoor daylight use.
They are very light and weigh only 21 grams. Also they are sturdy, protective, stylish, comfortable and lightweight, and come with a handy storage/cleaning bag.
ESP lens: ESP, Extra Sensory Perception. An innovative coating to reduce dazzle and the harmful affects of blue light. The ESP coating filters:
• 57% of blue light
• transmits 64% of visible light
• 99.99% of UVA/UVB
As a reminder, Bolle clear lenses filter:
• 10% of blue light
• 10% of visible light
Why protect eyes from blue light?
• blue light diffusion is 10 times more powerful than red light
• blue light radiates in all directions
• blue light damages the retina
Consequences: • reduction of visual acuity • loss of contrast and depth • discomfort and dazzle • eye strain, headaches • blurred vision. Blue light radiation is in the range of 380 and 480 nm.
- Adjustable non-slip bridge
- Non-slip TIPGRIP temples
- 21 grams
- ESP lens