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KL24-025-050 UV Grade Fused Silica Double-Concave Lenses

KL24-025-050 UV Grade Fused Silica Double-Concave Lenses

KL24-025-100 UV Grade Fused Silica Double-Concave Lenses

KL24-025-100 UV Grade Fused Silica Double-Concave Lenses

KL24-025-075 UV Grade Fused Silica Double-Concave Lenses

Diameter:25.4mm; focallength:-75mm

US$54.60
In stock
SKU
KL476

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) 25.4
Effective focal length EFL(mm) -75
Back Focus length BFL(mm) -76.2
Center Thickness CT(mm) 3.5
Edge Thickness ET(mm) 5.8
R1=-R2(mm) -69.6
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