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