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DOUBLE-CONVEX LENS

$ 102.10 USD$ 97.00 USDSave 5%

SKU: AG-ME-K0523 Category:

Description

Outer diameter (¦Õmm): 20
Focus distance (mm): 80
Bag focus (mm): 78.79
Medium thickness (mm): 3.5
Koba meat (mm): 2.17
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′)