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KL31-025-040-NIR Positive Achromatic-Doublets Lenses

KL31-025-040-NIR Positive Achromatic-Doublets Lenses

KL31-025-050-NIR Positive Achromatic-Doublets Lenses

KL31-025-050-NIR Positive Achromatic-Doublets Lenses

KL31-025-045-NIR Positive Achromatic-Doublets Lenses

Diameter:25.4mm; focallength:45mm

US$78.42
In stock
SKU
KL568

Diameter Tolerance:+0.0/-0.1mm

Center Thickness Tolerance:±0.2mm

Surace Figure:λ/4 @632.8nm

focallength Tolerance:±2%

Centering Tolerance:3~5arc minutes

Surface Quality:3~4 level

Bevel:0.2mmX45°

Coatings:NIR Ravg<0.5% @650~1050nm

More Information
Drawing
Diameter (mm) 25.4
Focal length (mm) 45
Back Focus BFL (mm) 39.6
Center Thickness CT (mm) 9.4
Edge Thickness ET(mm) 5.9
Lensens A N-LAK22
Lenses B N-SF6HT
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