Wedge Prisms have similar function with optical windows.They all can be used as isolating components. Wedges may be used to produce a small deviation, which don't allow return to the source.
Specifications:
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Material:
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N-BK7 or UV Fused Silica
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Dimension Tolerance:
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+0.0, -0.1mm
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Thinkness Tolerance :
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+/-0.2mm
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Surface quality:
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60-40 S/D
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Surface flatness:
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λ/4 @ 632.8nm
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Wedge tolerance:
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±1 arc min
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Clear Aperture:
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>85% of dimension
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Bevel:
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<0.25mm×45°
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Coating
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Upon requirement
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Typical Sizes:
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Diameter(mm)
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Deviation angle(β)
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Wedge angle(α)
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Φ25.4
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1°
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1°57'
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Φ25.4
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2°
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3°53'
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Φ25.4
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4°
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7°46'
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Φ25.4
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6°
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11°39'
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Other sizes and shapes are available.