Esco Optics, Inc.

Right Angle Prism

Right Angle Prism - Main image
$71.94 $119.9 In stock

Category: Right Angle Prisms

Prisms are optical elements with flat, polished surfaces that deflect or deviate beams of light. Esco manufactures three standard, elementary shaped product lines: Right Angle Prisms, Equilateral Prisms, and Laser Prisms. N-BK7 Optical Glass or equivalent glass.* Indicate in order notes if N-BK7 is required.

Esco also designs and manufactures a variety of custom prism optics. With hardly any size limitations for the prisms we can build, we are able to meet all of our customers’ specific needs. If your application requires a surface quality better than that of commercially available optics, Esco can manufacture them for you. We have the ability to supply elements with surface quality better than laser grade, 10-5, or λ/20. We can also manufacture custom products with tolerances other than our standard elements.

Unless otherwise specified, all prisms are supplied uncoated. However, coatings can greatly enhance a prism’s performance. Contact us today to start your coated prism order using our online quote tool. 

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Customer Reviews (4.8 / 5 · 5 reviews)

Claire ★★★★★

The flat surfaces are perfectly polished, so my beam stayed crisp and clear instead of scattering. Set it up on my optical bench and the 90-degree deflection was spot on, no fiddly adjustments needed.

David Z. ★★★★★

I bought this to bounce a laser beam 90 degrees for a little home setup, and the deviation is dead-on with no visible distortion. The flat faces are clean and the edges came sharp and undamaged right out of the packaging.

Evelyn ★★★★★

The polished faces on this prism gave me a really clean reflection with almost no scattering, which is exactly what I needed for a small laser alignment project. Edges arrived sharp and square, so it sat flat on the mount without any wobble. Genuinely impressed with the optical quality for the price