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KL22-006-006 UV Grade Fused Silica Double-Convex Lenses

KL22-006-006 UV Grade Fused Silica Double-Convex Lenses

KL22-004-004 UV Grade Fused Silica Double-Convex Lenses

Diameter:4mm; focallength:4mm

Delivery Time : 2-3 weeks
US$46.65
In stock
SKU
KL280

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) 4
Focal length (mm) 4
Back Focus BFL (mm) 2.806
Center Thickness CT (mm) 2.96
Edge Thickness ET(mm) 1.5
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