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KL13-025-025 Plano-Concave Lenses

KL13-025-025 Plano-Concave Lenses

KL13-025-040 Plano-Concave Lenses

KL13-025-040 Plano-Concave Lenses

KL13-025-032 Plano-Concave Lenses

Diameter:25mm; focallength:-31.5mm

Delivery Time : 2-3 weeks
US$18.86
In stock
SKU
KL136

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 (mm) 25
Focal length (mm) -31.5
Back Focus BFL (mm) -32.83
Radius R1(mm) -16.27
Center Thickness CT (mm) 2
Edge Thickness ET(mm) 7.86
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