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Prisms

Right Angle Prisms, Uncoated

Specifications:

  • Substrate material: Suprasil 1, UV fused silica, BK7 or SF2
  • Angular Deviation: <3 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Clear Aperture: > 85% of central circular dimension
  • Chamfer: 0.3mm at 45 typical
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Right Angle Bending Prisms

Specifications:

  • Substrate material: Suprasil 1, UV fused silica, BK7 or SF2
  • Angular Deviation: <3 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • S1 & S2 AR Coating: Single Wavelength AR R < 0.25%
    Broadband AR Ravg < 0.50%
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Right Angle Folding Prisms

Specifications:

  • Substrate material: UV fused silica or BK7 glass
  • Angular Deviation: <3 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • S1 & S2 AR Coating: Single Wavelength AR R < 0.25%
    Broadband AR Ravg < 0.50%
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Isosceles Brewster Prisms

Specifications:

  • Substrate material: Suprasil 1, UV fused silica or SF10
  • Surface Figure: λ/10 @ 633nm
  • Surface Quality: 10-5 (Suprasil 1, UV fused silica)
    20-10 (SF10)
  • Angular Deviation: ≤10 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Rhomboid Prisms

Specifications:

  • Substrate material: UV fused silica or BK7
  • Surface Figure: λ/10 @ 633nm
  • Angular Deviation: <3 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Equilateral Dispersing Prisms

Specifications:

  • Substrate material: UV fused silica or BK7
  • Surface Figure: λ/8 @ 633nm
  • Angular Deviation: < 3 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Porro Prisms

Specifications:

  • Substrate material: UV fused silica, BK7 or SF2
  • Surface Figure: λ/10 @ 633nm
  • Angular Deviation: ≤ 10 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Littrow Prisms

Specifications:

  • Substrate material: UV fused silica
  • Surface Figure: λ/10 @ 633nm
  • Angular Deviation: ≤ 10 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Penta Prisms

Specifications:

  • Substrate material: BK7
  • Surface Figure: λ/4 @ 633nm
  • Angular Deviation: ≤ 10 arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Corner Cube Prisms

Specifications:

  • Substrate material: BK7A
  • Surface Figure: λ/8 @ 633nm
  • Surface Quality: 40-20
  • Beam Deviation: 180° ± 2, 5, or 10 arc sec.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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Dove Prisms

Specifications:

  • Substrate material: UV fused silica or BK7
  • Surface Figure: λ/4 @ 633nm
  • Angular Deviation: ≤ arc min.
  • Dimension Tolerance: +0.0/-0.20 mm
  • Chamfer: 0.3mm at 45 typical
  • Clear Aperture: > 85% of central circular dimension
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