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Changchun New Industries Optoelectronics Tech. Co., Ltd

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Fiber Mode Field Adaptor                                           New! 

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Contact Us

Tel:     +86-431-87034313

Fax:    +86-431-87033597

Email: cnioptical@cnilaser.com

Cylindrical Lens

· BK 7 optical glass

·  ≤λ/2 surface irregularity in Y, λ/4/cm in X

· 40-20 scratch-dig

· Broadband or laser line AR coatings

· Standard sizes and focal lengths

 
Product Description
 

Designed to meet the demanding requirements of laser electro-optic applications, CNIoptics's BK 7 precision cylindrical lenses are manufactured from fine annealed optical glass and are polished to tight tolerances to ensure minimum wavefront distortion. They are available either uncoated or multi-layer AR coated, with a choice of broadband coatings or a laser line V-coating for 1064 nm.

 
Specification
 

Material

BK7, Fused Silica

Design Wavelength

632.8nm

Dimension Tolerance

+0/-0.2mm

Thickness Tolerance

±0.2mm

Surface Quality

60/40 scratch and dig

Power (fringe@633nm)

3

Irregularity (fringe@633nm)

0.5

Centration

<3 arc minutes

Focal Length Tolerance

±2%

Clear Aperture

>90%

Chamfer

Protective <0.5mmx45deg


 

 

 
 
Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China
Email: cnioptical@cnilaser.com   International Tel: +86-431-87034313   Fax:+86-431-87033597   
 
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