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KL11-080-300 Plano-Convex Lenses

KL11-080-300 Plano-Convex Lenses

KL11-080-2000 Plano-Convex Lenses

Diameter:80mm; focallength:2000mm

US$74.45
Out of stock
SKU
KL402

Material:K9 Precision Annealedoptical glass

Design Wavelength:587.6nm

Diameter Tolerance:+0.0/-0.1mm

Center Thickness Tolerance:±0.2mm

Surace Figure:λ/4 @632.8nm

focallength Tolerance:±2%

Centering Tolerance:3 arc minutes

Surface Quality:3~4 level

Bevel:0.2mmX45°

Coatings:Please see the coating list

More Information
Drawing
Diameter Dia(mm) 80
Effective focal length EFL(mm) 2000
Back Focus length BFL(mm) 1997.52
Radius R1(mm) 1033.65
Center Thickness CT(mm) 3.76
Edge Thickness ET(mm) 3
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