Wedged Substrate BK7 50mm Diameter 3 Degree Wedge Angle λ/10
WSB-50C10-10-3
Wedged substrates can separate the reflected beam by the front and back surface of the substrates by the slight wedge angle. They can be used as a reference test plate for interferometers and beam samplers.
◦It can also be used as a prism to refract at a small angle. Beam deflection angle δ can be calculated refractive index n, from the wedge angle α.
δ = sin−1( n sinα) − α ≒( n − 1) α
◦In BK7, 0.52 times the angle of the wedge, and in synthetic fused silica, 0.46 times the angle of the wedge. (Visible range, normal incidence)
δ = sin−1( n sinα) − α ≒( n − 1) α
◦In BK7, 0.52 times the angle of the wedge, and in synthetic fused silica, 0.46 times the angle of the wedge. (Visible range, normal incidence)
Name | Wedged Substrate BK7 50mm Diameter 3 Degree Wedge Angle λ/10 |
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Gewicht | 0.0500kgs |
Standard Coatings Available | Nein |
Guide |
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Remark | - |
Attention |
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Image Label | Wedged Substrate BK7 50mm Diameter 3 Degree Wedge Angle λ/10 |
Diameter φD | 50mm |
Material | BK7 |
Material | BK7 |
Diameter φD | φ50mm |
Thickness t | 10mm |
Surface Flatness | λ/10 |
Wedge angle | 3°±5′ |
Surface Quality (Scratch-Dig) | 10−5 |
Auf Lager
SKU
WSB-50C10-10-3
267,30 €
Wedged substrates can separate the reflected beam by the front and back surface of the substrates by the slight wedge angle. They can be used as a reference test plate for interferometers and beam samplers.