1) Material: 1.523 mineral glass
2) Round Shape / Flat Top bifocal lenses
3) Color: White, Photo brown, Photo grey
4) Diameter/Segment: 65/28mm
5) Finished Lenses Power:
Sph: -2.00 to +3.00, Add +1.00 to +3.00
6) Uncoated, Multi-coated(AR), AR&EMI treatment available in greenish and bluish color
7) Semi finished Lenses:
Base Curve: 200, 400, 600, 800
Skype: clearoptical