bk7 double concave lens from China for beam expanders

double concave lens description

Reliability: Quality inspection is throughout the whole production, removing all defects effectively and greatly ensuring the consistent quality of the product.

Crylight double concave lens from China for beam expanders-1

Crylight double concave lens from China for beam expanders-2

double concave lens SPECIFICATIONS

Material:	Fused Silica
Design Wavelength:	546.1nm, n=1.46008
Diameter Tolerance:	+0.0/-0.1mm
Paraxial Focal Length:	±2%
Centration:	3 arc minutes
Surface Figure:	l/4@633nm
Surface Quality:	60/40
Clear Aperture:	>80%
Bevel:	<0.25mmX45°
Coating:	Uncoated

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CRYLIGHT Photonics Co., Ltd. uses exported raw material to produce high quality double concave lens. It can be customized into other core shapes, such as rectangular, circular, etc

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CRYLIGHT Photonics Co., Ltd. recently developed concave glass lens, using double concave lens structure. It is made of premium materials that are specially for power industries

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The design and the materials of double concave lens must be well selected. It is commonly installed in transformers, reactors, inductors, breakers, inverters, etc

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What CRYLIGHT Photonics Co., Ltd. is utilizing for material of double concave lens is double checked for quality. The product has a wide permeability range

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double concave lens materials ensure concave glass lens get high performance. This product is mainly applied in the electronic industry

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The product will also undergo strict tests before delivery. These ongoing tests including an internal test and external test can achieve the superiority of the product. Its thickness can be customized based on requirements

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Tel : +86 591 83772101
Fax : +86 591 83772103
E-mail : sales@crylight.com
Website：www.crylight.com
Address : Bldg2,Wanwushe Smart Industrial park, No 2 Yangqi Branch Rd Gaishan Town ,Cangshan Area Fuzhou Fujian 350007 China

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Crylight double concave lens from China for beam expanders