Wedged Substrates

WSB - WSSQ - WSSQK

Wedged Substrates
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WSB - WSSQ - WSSQK
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.
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Diameter φD
Material
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15mm BK7
6-12 weeks
$120.00
Material BK7
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
15mm Synthetic fused silica
6-12 weeks
$239.00
Material Synthetic fused silica
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
25mm BK7
6-12 weeks
$82.00
Material BK7
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
25mm Synthetic fused silica
2-3 weeks
$163.00
Material Synthetic fused silica
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
2 weeks
$234.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2 weeks
$482.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
2 weeks
$121.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2-3 weeks
$234.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
6-12 weeks
$273.00
Material BK7
Diameter φD φ30mm
Thickness t 7mm
Surface Flatness λ/20
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
6-12 weeks
$547.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 7mm
Surface Flatness λ/20
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
6-12 weeks
$301.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
6-12 weeks
$455.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
2 weeks
$487.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
2 weeks
$758.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
6-12 weeks
$342.00
Material BK7
Diameter φD φ50mm
Thickness t 10mm
Surface Flatness λ/10
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
2 weeks
$531.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 10mm
Surface Flatness λ/10
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 20−10
60mm BK7
6-12 weeks
$668.00
Material BK7
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
60mm Synthetic fused silica
6-12 weeks
$1,190.00
Material Synthetic fused silica
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
100mm BK7
6-12 weeks
$590.00
Material BK7
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
100mm Synthetic fused silica
6-12 weeks
$1,337.00
Material Synthetic fused silica
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
10mm BK7
6-12 weeks
$110.00
Material BK7
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
10mm Synthetic fused silica
6-12 weeks
$224.00
Material Synthetic fused silica
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
50mm Synthetic fused silica for excimer laser
6-12 weeks
$450.00
Material Synthetic fused silica for excimer laser
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
20mm BK7
6-12 weeks
$66.00
Material BK7
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
20mm Synthetic fused silica
2 weeks
$134.00
Material Synthetic fused silica
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
25mm BK7
6-12 weeks
$163.00
Material BK7
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
25mm Synthetic fused silica
2 weeks
$326.00
Material Synthetic fused silica
Diameter φD φ25mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
2 weeks
$98.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2 weeks
$195.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
6-12 weeks
$234.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2 weeks
$469.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 20−10
40mm BK7
2 weeks
$169.00
Material BK7
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
40mm Synthetic fused silica
2 weeks
$301.00
Material Synthetic fused silica
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
6-12 weeks
$585.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
2 weeks
$936.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
6-12 weeks
$301.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
6-12 weeks
$468.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
2 weeks
$682.00
Material BK7
Diameter φD φ50mm
Thickness t 10mm
Surface Flatness λ/20
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
6-12 weeks
$1,092.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 10mm
Surface Flatness λ/20
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 20−10
80mm BK7
2 weeks
$401.00
Material BK7
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
80mm Synthetic fused silica
6-12 weeks
$931.00
Material Synthetic fused silica
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
100mm BK7
6-12 weeks
$1,147.00
Material BK7
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
100mm Synthetic fused silica
6-12 weeks
$2,672.00
Material Synthetic fused silica
Diameter φD φ100mm
Thickness t 15mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
15mm BK7
6-12 weeks
$60.00
Material BK7
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
15mm Synthetic fused silica
2 weeks
$120.00
Material Synthetic fused silica
Diameter φD φ15mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
20mm BK7
2 weeks
$130.00
Material BK7
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
20mm Synthetic fused silica
6-12 weeks
$268.00
Material Synthetic fused silica
Diameter φD φ20mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
6-12 weeks
$121.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2 weeks
$241.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 0.5°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
6-12 weeks
$195.00
Material BK7
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
2 weeks
$389.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm BK7
6-12 weeks
$141.00
Material BK7
Diameter φD φ30mm
Thickness t 7mm
Surface Flatness λ/10
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 10−5
30mm Synthetic fused silica
6-12 weeks
$273.00
Material Synthetic fused silica
Diameter φD φ30mm
Thickness t 7mm
Surface Flatness λ/10
Wedge angle 3°±5′
Surface Quality (Scratch-Dig) 20−10
40mm BK7
6-12 weeks
$346.00
Material BK7
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
40mm Synthetic fused silica
2 weeks
$602.00
Material Synthetic fused silica
Diameter φD φ40mm
Thickness t 6mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
2 weeks
$245.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
6-12 weeks
$379.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
50mm BK7
2 weeks
$585.00
Material BK7
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 10−5
50mm Synthetic fused silica
6-12 weeks
$908.00
Material Synthetic fused silica
Diameter φD φ50mm
Thickness t 8mm
Surface Flatness λ/20
Wedge angle 2°±5′
Surface Quality (Scratch-Dig) 20−10
60mm BK7
6-12 weeks
$336.00
Material BK7
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
60mm Synthetic fused silica
6-12 weeks
$595.00
Material Synthetic fused silica
Diameter φD φ60mm
Thickness t 10mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
80mm BK7
6-12 weeks
$780.00
Material BK7
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
80mm Synthetic fused silica
6-12 weeks
$1,860.00
Material Synthetic fused silica
Diameter φD φ80mm
Thickness t 12mm
Surface Flatness λ/20
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
10mm BK7
6-12 weeks
$56.00
Material BK7
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 10−5
10mm Synthetic fused silica
6-12 weeks
$110.00
Material Synthetic fused silica
Diameter φD φ10mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10
30mm Synthetic fused silica for excimer laser
6-12 weeks
$245.00
Material Synthetic fused silica for excimer laser
Diameter φD φ30mm
Thickness t 5mm
Surface Flatness λ/10
Wedge angle 1°±5′
Surface Quality (Scratch-Dig) 20−10

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◦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)