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KL23-025-200 UV Grade Fused Silica Plano-Concave Lenses

KL23-025-200 UV Grade Fused Silica Plano-Concave Lenses

KL23-025-400 UV Grade Fused Silica Plano-Concave Lenses

KL23-025-400 UV Grade Fused Silica Plano-Concave Lenses

KL23-025-250 UV Grade Fused Silica Plano-Concave Lenses

Diameter:25.4mm; focallength:-250mm

Delivery Time : 2-3 weeks
US$54.60
In stock
SKU
KL327

Material:UV Grade Fused Silica

Design Wavelength:587.6nm; n=1.45848

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:2~3 level

Bevel:0.2mmX45°

Coatings:Please see the coating list

More Information
Drawing
Diameter (mm) 25.4
Focal length (mm) -250
Back Focus BFL (mm) -251.371
Radius R1(mm) -114.62
Center Thickness CT (mm) 2
Edge Thickness ET(mm) 2.77
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