Right Angle Prisms | Prisms | Optical Component

アクティブレイ・サイエンティフィック株式会社

最先端の研究と歩む 
レーザー/ファイバー・カップルLED光源/レーザービーム・プロファイラー/UV照射装置/パワーメーター
レーザー色素/ソフトウェアオシロスコープ/レーザー色素/レンズ/ゴーグル/ケーブル/コネクタ

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更新日 2012-02-09 | 作成日 2007-12-14

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Right Angle Prisms

The right-angle prisms are often preferable to an inclined mirror in applications involving severe acoustic or inertial loads. This is because a right-angle prism is easier to mount and deforms much less than a mirror in response to external mechanical stress. Very high transmission can be achieved by using the hypotenuse face in total internal reflection, and by antireflective coating the entrance and exit faces. Alternatively, the hypotenuse face can be used in external reflection, and coating with a metallic reflective coating?

A Right-Angle Prism is used as a mirror to deviate light through 90 degree, and also as a retroreflector to deflect light throgh 180 degree by total internal reflection.

90-degree Deflection
90 degree deflection occurs at the hyotenuse face.The image is erected and reversed

180-degree Deflection
180 degree deflection uses with hypotenuse as the entrance and exit face.The mail application of it is used as a retroreflector provided that the plane of incident beam includes the vertex.

Right Angle Prism90.jpgRight Angle Prism180.jpg

* BK7 Right-Angle Prism
Specification:
 Material: BK7 glass
 Dimension Tolerance: +0.0, -0.2 mm
 Clear Aperture: >80%
 Angle Tolerance: see the table

Flatness: λ/4@632.8 nm
Surface Quality: 60-40 scratch and dig
Protective Bevel

3 min. deviation 1 min. deviation 30 sec. deviation 10 sec. deviation
Size(mm) Part No. Part No. Part No. Part No.
A=B=C=3.2 RAP3001 RAP3002 RAP3003 RAP3004
A=B=C=5.0 RAP5001 RAP5002 RAP5003 RAP5004
A=B=C=10.0 RAP1001 RAP1002 RAP1003 RAP1004
A=B=C=25.4 RAP2501 RAP2502 RAP2503 RAP2504
A=B=C=50.8 RAP5001 RAP5002 RAP5003 RAP5004

* Other sizes and coating are available upon requirements
* 仕様は予告無く変更する場合があります。



* UV Fused Silica Right-Angle Prism
Specifications:
 Material: UV Grade Fused Silica
 Dimension Tolerance: +0.0, -0.2 mm
 Clear Aperture: >80%
 Angle Tolerance: see the table

 Flatness: λ/24@632.8 nm
 Surface Quality: 60-40 scratch and dig
 Protective Bevel

3 min. deviation 1 min. deviation 30 sec. deviation
Size (mm) Part No. Part No. Part No.
A=B=C=12.7 RAP1210 RAP1211 RAP1212
A=B=C=25.4 RAP2510 RAP2511 RAP2512

* Other sizes and coating are available upon requirements
* 仕様は予告無く変更する場合があります。