1.56 UV400 lens

Specifications

1) 1.56 index
2) uncoated, hard coated, multi-coated
3) photo brown and grey
4) single vision, bifocal, progressive

5) this is the photochromical lens

6)  the diameter is 72/65mm

7) can be finish and semi finish

8) can change very fast

     change color in few seconds

9) this photochromic without base colour.

100% blockage of harmful UV rays.