Double Convex Lens, Optical Lens, Convex Lens

- Mar 05, 2018-

Materials: K9 The essence of annealing 

Focal length: ±2%@587.6nm

Diameter Tolerance: +0.0/-0.20

Center Thickness: ±0.1

Center deviation: 3′

Diaphragm: 1~5

Irregularity: 0.2~0.5

Clearing: IV stand

Coating: MgF2 antireflection film

Aperture: >90%ø