camera lens Plano convex lenses, Plano concave lenses,Bi-convex lenses,Bi-concave lenses, meniscus lenses.

camera lens

Plano convex lenses, Plano concave lenses,Bi-convex lenses,Bi-concave lenses, meniscus lenses.

Lens

 

o                                  Material: Bk7, Quartz, Caf2, Sapphire

o                                  Diameter: 2.5-45mm .

o                                  Diameter tolerance: 0.05 to 0.1mm

o                                  Edge thickness: 1mm +/- 0.10mm

o                                  Focal length: 0.1% to 2%

o                                  Surface quantity: 80/50 to 20/10

o                                  Centration: 1 to 3Arc minutes.

o                                  Fringes: 1 to 5

o                                  Coating: No or AR