Wedge Prisms for use in Forestry - we supply a range of Prisms for a range of applications

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We supply a range of Wedge Prisms for a range of applications. All individually QA checked, and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applications. Knight Optical supply precision optical components to customers within Forestry. Wedge Prisms are used in a similar manner to an angle gauge, when plotting the basal area of a group of trees. Wedge prisms are also used in beam steering. All our Wedge Prism are fully inspected on their quality in our ISO 9001 certified, state-of-the-art Metrology laboratory, using our Starrett AV300 Video Imaging System and our Trioptics PrismMaster. This allows us to work to the highest QA standards and meet the tolerance specifications on these precision components. Read PDF for more...

Product information

N-BK7 or equivalent
Dimensional Tolerances:
+/- 0.15mm
+/- 30 arc seconds
Surface Figure:
< 0.25 waves
Surface quality:
< 40-20 Scratch/Dig
A range of AR coatings are available for your chosen wavelength.