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KL12-025-040 Double-Convex Lenses

KL12-025-040 Double-Convex Lenses

KL12-050-050 Double-Convex Lenses

KL12-050-050 Double-Convex Lenses

KL12-040-040 Double-Convex Lenses

Diameter:40mm; focallength:40mm

Delivery Time : 2-3 weeks
US$30.77
In stock
SKU
KL101

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 (mm) 40
Focal length (mm) 40
Back Focus BFL (mm) 35.24
Center Thickness CT (mm) 13.59
Edge Thickness ET(mm) 2.5
R1=-R2(mm) 38.85
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