Your One-Stop Source for Prisms

From prototype to production, Rainbow Research Optics, Inc (RROI) manufactures and coats prisms.

Check mark symbol In-house grinding, polishing, activated bonding, machining, and coating
Check mark symbol Low distortion (down to λ/10 @ 633 nm) and beam deviation tolerances (arc sec range)
Check mark symbol Thin film engineering and optical assemblies

Right angle prisms: • Right Angle Prisms • Right Angle Bending Prisms • Right Angle Folding Prisms
Other prisms: • Isosceles Brewster Prisms • Rhomboid Prisms • Equilateral Dispersing Prisms • Porro Prisms • Littrow Prisms • Penta Prisms • Corner Cube Prisms • Dove Prisms

STANDARD PRISMS

Customization is available beyond what’s listed. Contact us with your requirements.

Right Angle Prisms  (part code: RAP)
Substrate: SUPRASIL 1, UV Fused Silica, BK7, or SF2
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 3 arc min.
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Right Angle Bending Prisms (part code: BRP)
Substrate: SUPRASIL 1, UV Fused Silica, BK7, or SF2
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 3 arc min.
S1 and S2 AR Coating: Single Wavelength AR R < 0.25%, Broadband AR Ravg < 0.50%
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Right Angle Folding Prisms (part code: FRP)
Substrate: UV Fused Silica or BK7
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 3 arc min.
S1 and S2 AR Coating: Single Wavelength AR R < 0.25%, Broadband AR Ravg < 0.50%
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Isosceles Brewster Prisms (part code: IBP)
Substrate: SUPRASIL 1, UV Fused Silica, or SF10
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 10 arc min.
Surface Figure: λ/10 @ 633 nm
Surface Quality: 10-5 (SUPRASIL 1 and UV Fused Silica), 20-10 (SF10)
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Rhomboid Prisms (part code: RBP)
Substrate: UV Fused Silica or BK7
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 3 arc min.
Surface Figure: λ/10 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Equilateral Dispersing Prisms (part code: EDP)
Substrate: UV Fused Silica or BK7
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: < 3 arc min.
Surface Figure: λ/8 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Porro Prisms (part code: PRP)
Substrate: UV Fused Silica, BK7, or SF2
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: ≤ 10 arc min.
Surface Figure: λ/10 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Littrow Prisms (part code: LOP)
Substrate: UV Fused Silica
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: ≤ 10 arc min.
Surface Figure: λ/10 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
Penta Prisms (part code: PTP)
Substrate: BK7
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: ≤ 10 arc min.
Surface Figure: λ/4 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
 Corner Cube Prisms (part code: CCP)
Substrate: BK7A
Dimension Tolerance: +0.0/-0.20 mm
Beam Deviation: 180Å°Å ± 2, 5, or 10 arc sec.
Surface Figure: λ/8 @ 633 nm
Surface Quality: 40-20
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°
 Dove Prisms (part code: DOP)
Substrate: UV Fused Silica or BK7
Dimension Tolerance: +0.0/-0.20 mm
Angular Deviation: ≤ arc min.
Surface Figure: λ/4 @ 633 nm
Clear Aperture: > 85% of central circular dimension
Edge Bevel: 0.3 mm face width at 45°

 Rainbow Research Optics, Inc (RROI) is ISO 9001:2015 Certified and ITAR Registered