Please note: transition means the color can transit from clear to dark gray not means bifocal or progressive. The stronger of the sunlight, the darker of the lenses will be. The lenses can't change color indoor or in the car.
Using advanced edging technology and high-quality materials, our premium glasses have a luxurious look. This rimless rectangular lenses are made with clear transitional photochromic polycarbonate for radiation protection, UV protection and blue light blocking. A rimless, extremely light weight, hingeless, very durable and titanium alloy frame.
Frame Material: Titanium alloy
Lens Material: Polycarbonate
Lens Strength: 0 (as eyeglass frame), +1.00, +1.50, +2.00, +2.50, +3.00, +3.50
Lens Function: Improved optics,Better visual acuity,Minimal distortion,Anit-UV
Frame Color: Black / Silver
Lens Color: Clear (indoor / in the car), gray (under the sun)
Gender : women / men
Lens Width: 52 mm / 2.05''
Lens Height: 31 mm / 1.22''
Bridge Size:19 mm / 0.75''
Frame Width: 140 mm / 5.51''
Temple Length: 145 mm / 5.71''