Custom-Shaped Prisms

Precision optical prisms manufactured to customer specifications.

Product Overview

Custom-shaped prisms have polished optical faces and an outer geometry defined by the required optical layout and mounting space.

Their face angles and surface treatments direct light along a prescribed path through refraction, reflection or a combination of both.

Material, outer profile, face angles, clear aperture, surface flatness, surface quality and coatings can be specified to match your drawings.

Applications

  • Industrial Inspection Modules: A custom-shaped prism redirects the camera viewing or illumination path around mechanical constraints in an inspection head.
  • Laser Beam Delivery Assemblies: A custom-shaped prism steers a beam between optical stages where standard prism shapes do not fit the required layout.
  • Spectroscopy & Analytical Equipment: A custom-shaped prism routes light between optical components inside an instrument with a defined packaging envelope.

Typical Specifications

ParameterStandard GradePrecision Grade
MaterialsN-BK7, Quartz, CaF₂, MgF₂, ZnSe, ZnS, and other optical glass upon requestN-BK7, Quartz, CaF₂, MgF₂, ZnSe, ZnS, and other optical glass upon request
Dimensions5–250 mm5–250 mm
Angle Tolerance±3′±1″–±30″
Surface Flatnessλ/4 @ 632.8 nmλ/10 @ 632.8 nm
Surface Quality (Scratch–Dig)40–2020–10
CoatingAR / HR, etc., to customer requirementsAR / HR, etc., to customer requirements

Other specifications, materials, and coatings are available upon request.