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KL12-016-016 Double-Convex Lenses

KL12-016-016 Double-Convex Lenses

KL12-025-040 Double-Convex Lenses

KL12-025-040 Double-Convex Lenses

KL12-025-025 Double-Convex Lenses

Diameter:25mm; focallength:25mm

Delivery Time : 2-3 weeks
US$18.86
In stock
SKU
KL99

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 Dia(mm) 25
Effective focal length EFL(mm) 25
Back Focus length BFL(mm) 21.85
Center Thickness CT(mm) 8.96
Edge Thickness ET(mm) 2
R1=-R2(mm) 24.19
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