Home > Single Vision Lenses 1.56 Photochromatic lens, HC, MAR £59.00 Price includes: Two lenses Lens fitting to full or half-rim frame Delivery by Royal Mail first class recorded post Please select lens colour Grey Brown Description 1.56 index thinner lens Darkens when exposed to light, available in Grey or Brown Blocks 100% of UV rays Coating to prevent scratching.Anti reflection coating to reduce glareRange +- 6.00 max 2CYL combined View all Single Vision lenses