N-BK7 and Fused Silica Wedge Prisms and Wedge Windows
Wedge Prisms is also called Wedge Windows 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.
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Specifications:
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Material:
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N-BK7 or UV Fused Silica, ZnSe, Germanium etc.
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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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AR coated, Dielectric coated or Upon requirement
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Typical Sizes:
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Diameter(mm)
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Deviation angle(α)
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Wedge angle(β)
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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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Different Shape, size, material and coating requirement are available.
