Purchase suggestion:
" Photochromic Glasses " are suitable for sunny and cloudy days, especially for driving.
" Day and Night Vision Glasses " is suitable for day and night.
" Night Vision Glasses " is only suitable for night.
" Polarized Sunglasses " is only applicable during the day
The intelligent color-changing feature provides good light-transmittance and clear vision.
Principles of discoloration: In ultraviolet light, the radiation will cause a chemical reaction that changes the lenses uniformly.
Specifiactions:
Type: Polarized Photochromic Sunglasses
Frame Material: Alloy
Lens Material: Polycarbonate
Lenses Optical Attribute: UV400, Anti-Reflective, Polarized, Photochromic
Occasion: Daily wear,Sport,Driving,Fishing,Cycling,Vacation,Business,Party, Gift
Glasses Dimension:
Frame Width: 148 mm (5.28 inch)
Lens Width: 62 mm (2.44 inch)
Lens Height: 40 mm (1.57 inch)
Nose Bridge Width: 18 mm (0.70 inch)
Temples Length: 134 mm (5.27 inch)
Weight: 28g
Package Included:
1*Sunglasses, 1*Glasses Bag, 1*Glasses Cloth, 1*Polarized Test Card, 1*Glasses Manual