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BICONVEX LENS

$ 27.90 USD$ 26.51 USDSave 5%

SKU: AG-ME-K0622 Category:

Description

Material: BK-7
Outer diameter (¦Õmm): 15
Focus distance (mm): 40
Bag focus (mm): 39.08
Medium thickness (mm): 3.5
Koba meat (mm): 2.15
Design wavelength: 587.6nm
Refractive index: 1.51680/nd
Chamfer (45¡ã): 0.2 – 0.5mm
Tolerance range
Outer diameter: +0/-0.1mm
Center thickness: ¡À0.2mm
Focal length: ¡À2£¥
Surface quality: MIL60-40
Eccentricity: within 3 minutes (3′)