Specifications
1) 1.499 polarized bifocal semi-finished lenses:a) Diameter: D28/70mm
b) Base curve: 400, 600, 800
c) Addition: +1.00
Base: B400 B600 B800
Coating: UC HC HMC SHMC
Color: GREY; BROWN; G-15
Diameter: 70 mm 75mm
Center thickness: 2.0mm ; 2.2mm
Power Range:
A) sph: Plano to -6.00/cyl: -0.25 ~ -2.00 , +0.25 to +6.00/cyl: -0.25 ~ -2.00
B) Rx power: Cyl: -2.25 to -4.00
Cutting shape is available
semi-finished and finished lens
Corridor : 14MM 17MM
