1.523 Bifocal Round Lens

we can supply 1.523 Bifocal Round Lens, the following are the features of it.
1) Nd = 1.523
2) Power range:
a) Sph: 0.00 ~ +3.00
b) Cyl: +0.25 ~ +3.00
3) Diameters: 70 / 28mm
if you are interested in our optical lenses, please feel free to contact with us.
Contact person: sunshine
Tel: +86-511-6983582 or15862921291 
Fax: +86-511-6983580
E-mail: