Penta Prisms

Product Announcement from CeNing Optics Co., Ltd.


Penta prisms are used to deviate an incident beam 90° independent of small positional changes of the prism with respect to the beam. The image is neither inverted nor reversed.

 

 

General Specifications
Material                                  N-BK7
Dimensional tolerance        ±0.1mm
Surface quality                      60-40 S/D
Flatness                                  λ/4@632.8nm
Bevel                                      Protective bevel
Surfaces S1 & S2                  Single layer MgF2 coating
Surfaces S3 & S4                  Aluminized and painted black