Frequently Asked Questions

A prism is a transparent optical block with at least two flat polished sides inclined relative to each other, used to deflect, deviate, and rotate beams of light as well as dispersing their wavelengths.

Tower Optical offers Penta Prisms, Right Angle Prisms, Dove Prisms Roof Prisms, Corner Cube Reflectors, Anamorphic Prisms, Wedge Prisms and Polarizers called Glan-Taylor Prisms, Wollaston Prisms and Rochon Prisms.

Tower Optical offers three different quality standards for right angle prisms: Standard Grade, High Grade and Laser Grade.

The basic specifications for the Standard Grade right angle prism are: Material - BK7 grade glass, Dimensional Tolerance - ±0.2mm, Flatness - λ/2 @ 632.8nm, Surface Quality - 60/40 Scratch/Dig.

The contact information for Tower Optical is: Email - sales@toweroptical.com, Phone - 1-561-740-2525.

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