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Rhomboid Prisms

issue date:2016-3-31 15:35:44 visit frequency:2962

Rhomboid Prisms

Lateral Displacement of Beam

Displaces Optical Axis Without Inverting Image

Input and Output Beams Parallel to +/-30 Arc seconds

Available Beam Displacing Dove Prism

 

Rhomboid prisms are commonly used to displace a laser beam without changing its direction. In imaging applications, rhomboid prisms will displace the optical axis without inverting the image. The lateral displacement is equal to the length of the prism. Our rhomboid prisms feature high tolerance angles that keep the output beam parallel to the input beam to within 30 arc seconds. They are ideal for demanding displacement applications.


aterial

BK7 Grade A optical glass

Dimension Tolerance

±0.2mm

Beam Deviation

Up to 30 arc seconds

Angle Tolerance

Up to 5 arc seconds

Flatness

λ/4@632.8nm

Surface Quality

60/40 scratch and dig

Clear Aperture

>90%

Coating

AR coating available

Part No.

Material

A(mm)

B(mm)

C(mm)

Deviation

RBP1005

BK7

5.0

5.0

7.1

<30 arc sec

RBP1003

BK7

3.5

5.0

7.1

<30 arc sec

RBP1000

BK7

10.0

10.0

14.1

<30 arc sec

RBP1007

BK7

7.1

10.0

14.1

<30 arc sec

RBP1012

BK7

12.7

12.7

18.0

<30 arc sec

RBP1009

BK7

9.0

12.7

18.0

<30 arc sec

RBP2020

BK7

20.0

20.0

28.3

<30 arc sec

RBP1014

BK7

14.1

20.0

28.3

<30 arc sec

RBP2015

BK7

25.4

25.4

35.9

<30 arc sec

RBP1018

BK7

18.0

25.4

35.9

<30 arc sec