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KL31-040-750-VIS Positive Achromatic-Doublets Lenses

KL31-040-750-VIS Positive Achromatic-Doublets Lenses

KL31-050B-080-VIS Positive Achromatic-Doublets Lenses

KL31-050B-080-VIS Positive Achromatic-Doublets Lenses

KL31-050B-075-VIS Positive Achromatic-Doublets Lenses

Diameter:50.8mm; focallength:75mm

US$122.10
In stock
SKU
KL539

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:VIS Ravg<0.5% @400~700nm

More Information
Drawing
Diameter (mm) 50.8
Focal length (mm) 75
Back Focus BFL (mm) 61.7
Center Thickness CT (mm) 23
Edge Thickness ET(mm) 14.9
Lensens A E-BAF11
Lenses B N-SF11
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You're reviewing:KL31-050B-075-VIS Positive Achromatic-Doublets Lenses

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