CR39 Flat top lens
CR39 Flat top lens
Diameter: 70/28
Coating: UC
Others: Finished/ Semi-finished
Details

Material: AT

Refraction index Nd=1.499

Diameter: 70mm/28mm

Abbe value: 58

Specific gravity: 1.32

High scratch resistance

New design, slim and thin

HC, HMC coating available

Tintable to various fashionable colors