1) Refractive index ND: 1.523

2) Consistency: 2.64g/cm³

3) Transmittance: 82.6%, UV320nm

4) PBX(Photo brown) and PGX(photo grey)

5) Diameter: 65mm/60mm

6) Finished lenses power range:

Sph: 0.00 ~ -6.00 / Cyl: 0.00 ~ -4.00

Sph: 0.00 ~ +6.00 / Cyl: 0.00 ~ -4.00

7) Uncoated/AR coated/AR EMI Coated

8) Blank: Corning France blank and China blank

  Corning Photogrey Extra(#8111) and Corning Photobrown Extra(#8122) are available

9) Semi finished:

  Base: 1.00, 2.00, 3.00, 4.00, 5.00, 6.00

Skype: clearoptical