Lenses are made of a special polyamide material (commonly known as the memory of Nylon) .
With attributes of light weight, low density, UV protection, excellent hardness and toughness, anti-scratch …
1) Base: 600, 800
2) Color: Brown, G15, Grey
3) Diameter: 65mm / 70mm
4) Polarized film from Japan
5) Center Thickness: 2.0mm
6) Cutting shape is available
7) Coating: Multi coated / Multi coate…
1) Reflective index: 1.59
2) Abbe value: 32
3) Specific gravity: 1.20
4) Transmittance: 91%
5) Internal-stress free, 100% protection 385nm
6) Diameter: 70mm for minus power and 65mm for plus powe…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea