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Changchun Long Ze Precision Optics Co., Ltd
Changchun Long Ze Precision Optics Co., Ltd
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Plano-Concave Lenses

Changchun Long Ze Precision Optics Co., Ltd

Plano-Concave Lenses

Place of Origin : CHINA

MOQ : 5pcs

Payment Terms : L/C, T/T

Supply Ability : 2000pcs/month

Delivery Time : According to the order situation

Packaging Details : Carton

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Plano-Concave Lenses

Plano Concave Lens, 40mm Dia. x -63.5mm FL, AR Coated R<0.25%@780nm, N-BK7 Lens

The Plano-Concave Lens have one flat surface and one concave surface. They have a negative focal length and are used to diverge incoming light, or to increase focal length in an existing optical system. They can be used in beam expanders and projection systems.More details about Plano-Concave Lenses,Optical Lenses,optical Coatings, Prism,Optical Mirror,Precision Optics,please contact us.
CLZ Precision Optics specialize in manufacturing optical components from customer supplied designs, including a wide variety of Plano Concave Lenses. We can provide Featuring surface accuracy to less than 0.2 fringe measured at 633nm and finishes to 20-10 scratch-dig per MIL-PRF 13830, the material are fabricated from quartz, optical glass, silicon, etc. and the sizes up to 200mm diameter.

Part NumberLPC-63.5|40
Diameter (mm):40Diameter Tolerance (mm):±0.025
Effective Focal Length EFL (mm):-63.5Back Focal Length BFL (mm):
Substrate:N-BK7 or EquivalentSurface Quality:40-20
Power (P-V) @ 632.8nm:1.5λIrregularity (P-V) @ 632.8nm:0.5 Waves
Focal Length Tolerance (%):±1%Centering (arcmin):< 1 minutes
Center Thickness CT (mm):2Center Thickness Tolerance (mm):±0.25
Edge Thickness ET (mm):8.4Clear Aperture CA (mm):36
Type:Plano Concave LensBevel:Protective bevel as needed

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