Right Angle Prisms

Right Angle Prism is deviating or deflecting a beam of light with 90°or 180°. It is often used in telescope, periscope and other optical system.
Deviate Beam or Image by 90° or 180°
Material: N-BK7, UV Fused Silica, CaF2, ZnSe, or Ge
AR-Coated, HR coated are Available


●Product Origin: China
●Shipping Port: Fuzhou China
●Lead Time: 4 working weeks
●Payment: T/T Payment, Western Union

+86-0591-83275656

Product introduction

Product description

直角棱镜--图片.jpg

Right Angle Prisms are precision polished to light tolerances for more demanding applications. They are available 

in either BK7 or UV Fused Silica. BK7 prisms are recommended for general laboratory use in the visible and near IR. 

For UV, infraved, or thermally sensitive applications Fused Silica prisms are advised. Our Fused Silica prisms are 

manufactured to exacting specifications and are useful from 0.16-2.10μ m.

Right angle prism is deviating or deflecting a beam of light with 90°or 180°.It is often used in telescope, periscope and 

other optical system.

90deg Deflection: 90°deg deflection occurs at the face. The hypotenuse image is erected and reversed.

180 deg Deflection: 180° deflection uses with hypotenuse as the entrance and exit face. The main application is as a 

retro-reflector provided that the plane of incident beam includes the vertex.


Specification

Material: N-BK7 ; UV Fused Silica  ;other optical glass

Bevel:  <0.25mm X 45°

Coating:AR coated, Aluminum Coated and Upon requirement

Demand 

Standard

High Precision

Diameter Tolerance:

+0.0/-0.2mm

+0.0/-0.05mm

Surface Quality:

60-40

10-5

Clear Aperture:

>80%

>85%

Flatness (per 25mm@633mm):

λ/4@632.8nm;

λ/8@632.8nm

Angle Tolerance:

+/-3′

+/-10

Typical Sizes:

AxBxC(mm)                        AxBxC(mm)

3.0x3.0x3.0                      15.0x15.0x15.0

5.0x5.0x5.0                      25.4x25.4x25.4

10.0x10.0x10.0                38.1x38.1x38.1

12.7x12.7x12.7               50.8x50.8x50.8