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KL13-050-160 Plano-Concave Lenses

KL13-050-160 Plano-Concave Lenses

KL13-050-500 Plano-Concave Lenses

KL13-050-500 Plano-Concave Lenses

KL13-050-250 Plano-Concave Lenses

Diameter:50mm; focallength:-250mm

Delivery Time : 2-3 weeks
US$30.77
In stock
SKU
KL164

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) 50
Focal length (mm) -250
Back Focus BFL (mm) -252.3
Radius R1(mm) -129.24
Center Thickness CT (mm) 3
Edge Thickness ET(mm) 5.11
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