Xuzhou Hengda Electronic Co., Ltd.
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Contact Us
  • Contact Person : Mr. Zhu Rooney
  • Company Name : Xuzhou Hengda Electronic Co., Ltd.
  • Tel : 0086-516-85950655
  • Address : Jiangsu,xuzhou,West Jianguo Road No.129, the people home 1-10-03
  • Country/Region : China
  • Zip : 221000

double-concave lens,bi-concave lens

double-concave lens,bi-concave lens
Product Detailed
Related Categories:Lenses
These lenses have large range of lengths and are the optimum shape for producing real images at 1:1 magnification
 
 
 

Specifications

Material

Sapphire, Silicon, Gemanium

Radius

R≥3.0

Surface Finish

N<3,N≥λ/4

Centration

≥1’

Diameter

≥3.0 ±0.01mm

T/D

1/10

Surface Quality

20/10

Bevel

0.25mm at 45 deg

Coating

Single or Multi-layer films

 

Specifications

Material

Fused Silica, Quartz & optical Glass

Radius

R≥1.5

Surface Finish

N<2,N≥λ/8

Centration

≥1’

Diameter

≥3.0 ±0.01mm

T/D

1/10

Surface Quality

20/10

Bevel

0.25mm at 45 deg

Coating

Single or Multi-layer films

double-concave lens,bi-concave lens



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