Your One-Stop Source for Prisms

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

Check mark symbolIn-house grinding, polishing, activated bonding, machining, and coating

Check mark symbolLow distortion (down to λ/10 @ 633 nm) and beam deviation tolerances (arc sec. range)

Check mark symbolThin film engineering and optical assemblies

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

 

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°