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KL13-025-1000 Plano-Concave Lenses

KL13-025-1000 Plano-Concave Lenses

KL13-040-050 Plano-Concave Lenses

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KL13-034-170 Plano-Concave Lenses

Diameter:34mm; focallength:-170mm

Delivery Time : 2-3 weeks
US$24.82
In stock
SKU
KL149

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) 34
Effective focal length EFL(mm) -170
Back Focus length BFL(mm) -172.42
Radius R1(mm) -88
Center Thickness CT(mm) 3.25
Edge Thickness ET(mm) 4.91
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