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Plano-concave Lenses

Posted at: Offers to Sell and Export | Posted on: Wed 07 Aug, 2019 6:38 am | Product Category: Optical coatings [17]
 
plano concave lenses
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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

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 Number LPC-63.5|40

Diameter (mm): 40 Diameter Tolerance (mm): ±0.025

Effective Focal Length EFL (mm): -63.5 Back Focal Length BFL (mm):

Substrate: N-BK7 or Equivalent Surface Quality: 40-20

Power (P-V) @ 632.8nm: 1.5λ Irregularity (P-V) @ 632.8nm: 0.5 Waves

Focal Length Tolerance (%): ±1% Centering (arcmin): < 1 minutes

Center Thickness CT (mm): 2 Center Thickness Tolerance (mm): ±0.25



Company Contact:

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Contact Name: Royan
Company Name: Changchun Long Ze Precision Optics Co., Ltd
Email: Email
Tel: 86-0431-80532823
Fax:
Street Address: No. 1636 Jinchuan
Stree
Changchun, Jilin 130022
China
Website: https://www.clzoptics.com
Member name: clzoptics
Country: China-CN China
Member Since: 11 July 2019
Total Leads: 19 clzoptics Import Export Business Leads
Business focus: Optical Dome, Optical Windows, Optical Lenses
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Product Category: Optical coatings [17]
 
 
 

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