FLAT CONCAVE LENS

USD 214.90

SKU: AG-ME-K0501 Category:

Description

Lens diameter (¦Õmm): 50
Focus distance (mm): -100
Bag focus (mm): -101.36
Medium thickness (mm): 2
Koba meat (mm): 9.22
Material: Synthetic quartz
Design wavelength: 587.6nm
Refractive index: 1.45850/nd
Chamfer (45¡ã): 0.2 – 0.5mm
Tolerance range
Outer diameter: ¦Õ+0/-0.1mm
Center thickness: ¡À0.2mm
Focal length: ¡À2£¥
Surface quality: MIL60-40
Eccentricity: within 3 minutes (3′)