(1) 1.523 wihte single vision finished optical lens
dia:55mm 60mm 65mm 70mm
power range: sphere: 0.00~+/-6.00
culinder: 0.00~-6.00/-0.25~-2.00
0.00~+6.00/-0.25~-2.00
(2)1.523 white semi-finished optical lens
dia: 65mm 70mm
base:2/4/6/8
c.t.:according to the require
(3) 1.523 white flat top bifocal finished/semi-finished optical lens
dia: 65mm /D28
power range: sphere: 0.00~+/-6.00
culinder: 0.00~-6.00/-0.25~-2.00
0.00~+6.00/-0.25~-2.00
add power: +0.25~+3.00
(4) 1.523 white round sharp bifocal finished /semi-finished optical lens
dia: 65mm /D28
power range: sphere: 0.00~+/-6.00
culinder: 0.00~-6.00/-0.25~-2.00
0.00~+6.00/-0.25~-2.00
add power: +0.25~+3.00
all the mineral lens can be multi-coating and water proof coating
