<i id="jquei"><div id="jquei"></div></i>

<i id="jquei"><big id="jquei"><i id="jquei"></i></big></i>

<i id="jquei"></i>

<u id="jquei"><big id="jquei"><acronym id="jquei"></acronym></big></u>

<u id="jquei"></u><u id="jquei"><div id="jquei"></div></u>
  • 首頁
  •  
  • 產品
  •  
  • 屋脊棱鏡
 
屋脊棱鏡

 

Roof prism is combined with a right angle prism and a totally internally reflecting roof and they are attached by them largest square surfaces. It can invert and reverse an image, also, deflect the image 90o . Therefore, it is often used in terrestrial telescopes, viewing systems and rangefinders. 

 

Specification for standard Roof prism:
Material: BK7 Grade A optical glass
Dimension Tolerance:+0,-0.2mm
Flatness: λ/4 at 632.8 nm
Surface Quality: 60-40 scratch and dig
Clear Aperture: >80%
Bevel: 0.2 mm to 0.5 mm x 45o
Angle Tolerance: ± 3arcmin 

Part No.

A (mm)

B (mm)

h (mm)

RFP0101

27.4

20.0

20.0

RFP0102

41.1

30.0

30.0

 

 

 Note:Other sizes, material and coatings are available upon request.


   PDF to download

 
天堂Av先锋资源_97人妻起碰视频免费_亚洲无码精品在线视频_最新高清中文字幕av专区