Product Name:1.50 CR39 Single Vision Lenses

Material: CR39

Manufactory:PPG(7AT)

Refractive Index(25℃): n(d)=1.499;n(e)=1.501

Abbe Value: 58

Specific Gravity(20℃):  1.32

Coating:UC,HC,THC,HMC,USH

The actual Sph and Cyl Power are both 0.25 per step

Cyl up to -6.00 is available in RX production as the extended power range

Diameter: 65mm/70mm

SPH Power range: -0.00 ～ -6.00、+0.25～+6.00

CYL Power range: -0.00 ～ -4.00

Coating Option: UC/HC/HMC(AR)/Super Hydrophbic