High Precision Glass Equilateral Prisms and Dispersing Prisms
Equilateral Prism has three equal 60°angles, and are mostly used to disperse the spectrum.
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Specifications:
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Material:
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N-SF11, F2 etc.
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Dimension Tolerance:
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+0.1, -0.1mm
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Surface quality:
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60-40 S/D
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Surface flatness:
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Lambda/2 @ 632.8nm
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Angle Tolerance:
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+/-3 arc min
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Clear Aperture:
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>85% of dimension
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Bevel:
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<0.25mmx45°
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Coating:
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AR coating or Upon requirement
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Typical Sizes:
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A=B=C(mm)
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H(mm)
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θ
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15
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15
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60°
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25.4
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25.4
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60°
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30
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30
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60°
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38.1
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38.1
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60°
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Different Shape, Size, Material, Coating are available.
