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Prisms

RIGHT ANGLE PRISMS

· Substrate : SUPRASIL 1, UV Fused Silica, BK7 of SF2
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 3 arc min.
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

RIGHT ANGLE BENDING PRISMS

· Substrate : SUPRASIL 1, UV Fused Silica, BK7 of SF2
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 3 arc min.
· S1 and S2 AR Coating : Single Wavelength AR R < 0.25%, Broadband AR Ravg < 0.5%
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

RIGHT ANGLE FOLDING PRISMS

· Substrate : UV Fused Silica or BK7
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 3 arc min.
· S1 and S2 AR Coating : Single Wavelength AR R < 0.25%, Broadband AR Ravg < 0.5%
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

ISOSCELES BREWSTER PRISMS

· Substrate : SUPRASIL 1, UV Fused Silica or SF10
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 10 arc min.
· Surface Figure : λ/10 @ 633nm
· Surface Quality : 10-5(SUPRASIL 1 and UV Fused Silica), 20-10(SF10)
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

RHOMBOID PRISMS

· Substrate : UV Fused Silica or BK7
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 3 arc min.
· Surface Figure : λ/10 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

EQUILATERAL DISPERSING PRISMS

· Substrate : UV Fused Silica or BK7
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 3 arc min.
· Surface Figure : λ/8 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

PORRO PRISMS

· Substrate : UV Fused Silica, BK7 or SF2
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 10 arc min.
· Surface Figure : λ/10 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

LITTROW PRISMS

· Substrate : UV Fused Silica
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 10 arc min.
· Surface Figure : λ/10 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

PENTA PRISMS

· Substrate : BK7
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 10 arc min.
· Surface Figure : λ/4 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

CORNER CUBE PRISMS

· Substrate : BK7A
· Dimension Tolerance : +0.0/-0.20mm
· Beam Deviation : 180Å˚Å ±2, 5, or 10 arc sec.
· Surface Figure : λ/8 @ 633nm
· Surface Quality : 40-20
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚

DOVE PRISMS

· Substrate : UV Fused Silica or BK7
· Dimension Tolerance : +0.0/-0.20mm
· Angular Deviation : < 10 arc min.
· Surface Figure : λ/4 @ 633nm
· Clear Aperture : > 85% of central circular dimension
· Edge Bevel : 0.3mm face width at 45˚