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Wedge Prism

Wedge prism has plane inclined surfaces. It deflects light toward its thicker portion. It can be used individually to deflect a beam to a special angle.

Two wedge prisms work together can assembly an anamorphic prism to correct the elliptical shape of laser beam. The wedge prism is ideal for laser beam steering applications.


Specifications

Material

BK7 or UV Fused Silica

Design Wavelength

BK7: 632.8nm, [email protected]
UVFS: 355nm, [email protected]

Dimension Tolerance

+0.0/-0.1mm

Thickness

3mm on the thinnest edge

Wedge Angle Tolerance

<3 arc minutes

Flatness

<λ/[email protected]

Surface Quality

60/40 scratch and dig

Clear Aperture

>90%

Coating

None, Available

 

BK7

UV Fused Silica

Deviation Angleθd

Wedge Angleθ

Deviation Angleθd

Wedge Angleθ

1deg

1deg57'

1deg

2deg6'

2deg

3deg53'

2deg

4deg11'

4deg

7deg41'

4deg

8deg17'

6deg

11deg21'

6deg

12deg25'

 



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