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KL21-050-250 UV Grade Fused Silica Plano-Convex Lenses

KL21-050-250 UV Grade Fused Silica Plano-Convex Lenses

KL21-050-500 UV Grade Fused Silica Plano-Convex Lenses

KL21-050-500 UV Grade Fused Silica Plano-Convex Lenses

KL21-050-300 UV Grade Fused Silica Plano-Convex Lenses

Diameter:50.8mm; focallength:300mm

US$118.13
In stock
SKU
KL463

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 Dia(mm) 50.8
Effective focal length EFL(mm) 300
Back Focus length BFL(mm) 296.3
Radius R1(mm) 137.54
Center Thickness CT(mm) 5.4
Edge Thickness ET(mm) 3
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