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KL11-020-030 Plano-Convex Lenses

KL11-020-030 Plano-Convex Lenses

KL11-025-025 Plano-Convex Lenses

KL11-025-025 Plano-Convex Lenses

KL11-020-050 Plano-Convex Lenses

Diameter:20mm; focallength:50mm

Delivery Time : 2-3 weeks
US$16.88
In stock
SKU
KL34

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) 20
Focal length (mm) 50
Back Focus BFL (mm) 47.23
Radius R1(mm) 25.84
Center Thickness CT (mm) 4.2
Edge Thickness ET(mm) 2.19
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