Prisms
Right-angle, penta, wedge and custom prism geometries with angle, flatness and coating requirements reviewed together. Send the ray path and angle budget with the drawing.


TO-RAP
Right-Angle Prism
A 90° beam-steering prism with optional hypotenuse coating, supplied in N-BK7, UV fused silica or other optical glass.
View specification
TO-PEN
Penta Prism
A five-sided prism that deviates a beam by a constant 90° without image inversion, with coated reflecting faces.
View specification
TO-WDG
Wedge Prism
A small-angle prism for beam steering, wavefront correction and fringe generation, with custom wedge angle and coating.
View specificationThe rows below separate routine discussion from work that needs a drawing-level review.
| Capability area | Route note |
|---|---|
| Right-angle, penta and wedge | Standard prism families |
| Dove, Porro and roof prisms | Geometry and coating review required |
| Corner cubes and custom assemblies | Angle budget and mounting reviewed together |
| PBS and dispersion prisms | Coating design and material review required |

TO-RAP
Right-Angle Prism
A 90° beam-steering prism with optional hypotenuse coating, supplied in N-BK7, UV fused silica or other optical glass.
View specification
TO-PEN
Penta Prism
A five-sided prism that deviates a beam by a constant 90° without image inversion, with coated reflecting faces.
View specification
TO-WDG
Wedge Prism
A small-angle prism for beam steering, wavefront correction and fringe generation, with custom wedge angle and coating.
View specification
TO-CCR
Corner-Cube Retroreflector
A three-face retroreflector that returns an incoming beam parallel to itself, quoted from the angle budget and mounting requirement.
View specificationNeed a geometry that is not listed?
The catalogue is a starting point. Send the drawing and application so the route can be reviewed against the actual tolerance, coating and inspection requirements.
Send a drawing for review