Wedge prisms are used as beam steering elements in optical systems, playing a role in optic analogous to that of the wobble plate in mechanics. The wedge apex angle is necessary to produce a given minimum deviation or deflection.
BK7 Wedges
Material: UV fused silica
Design Wavelength: 632.8 nm
Design Index: n=1.48575 at 308nm
Diameter Tolerance: +0.0, -0.1mm,
Thickness Tolerance: ± 0.2mm
Surface Quality: 60-40 scratch and dig
Wedge Angle: ±1 minute
Flatness: l/4 at 632.8 nm
Protective Bevel |
|
|
Part No.
|
φ(mm)
|
β |
α
|
|
WED2505
|
25.4
|
1°
|
2°4'
|
|
WED2506
|
25.4
|
2°
|
4°7'
|
|
WED2507
|
25.4
|
4°
|
8°14'
|
|
WED2508
|
25.4
|
6°
|
12°21'
|
Note: Other sizes and coating are available upon request.
Fused Silica Wedges
Material: BK7 Grade A Optical Glass
Design Wavelength: 632.8 nm
Design Index: n=1.51467 at 632.8nm
Diameter Tolerance: +0.0, -0.1mm,
Thickness Tolerance:± 0.2mm
Surface Quality: 60-40 scratch and dig
Wedge Angle: ±1 minute
Flatness: l/4 at 632.8 nm
Protective Bevel |
|
|
Part No.
|
φ(mm)
|
β
|
|
|
WED2501
|
25.4
|
1°
|
1°57'
|
|
WED2502
|
25.4
|
2°
|
3°53'
|
|
WED2503
|
25.4
|
4°
|
7°46'
|
|
WED2504
|
25.4
|
6°
|
11°39'
|
Note: Other sizes and coating are available upon request.
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Wedges