Super 1.74 Aspheric Lens
1) Reflractive index: 1.74
2) Abbe value (vd): 33
3) Specific gravity (p): 1.47
4) Diameter: 70mm/75mm
5) 100% intercept to uv400nm rays, Double hard (scratch resistant) coating
6) Low reflection multi (anti reflective) coating
7) 99% of visual transmittance
8) Power range:
Sph: 0.00 ~ +10.00 / Cyl: 0.00 ~ -6.00
Sph: 0.00 ~ -10.00 / Cyl: 0.00 ~ -6.00
9) Finished and semi-finished |