Refractive index
|
1.499
|
Diameter
|
55/60/65/70mm
|
Monomer
|
CR39
|
Coating
|
Uncoated/HC/HMC
|
Abbe value
|
58
|
Specific Gravity
|
1.32
|
Transmission
|
> 97%
|
Guarantee
|
1-year
|
Base
|
50/100/200/400/600/800
|