Frequently Asked Questions

Tower Optical's prism capability includes 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 material used for Laser Grade prisms is BK7 grade glass.

The dimensional tolerance for Laser Grade prisms is ±0.1mm.

The surface quality for Laser Grade prisms is 20/10 scratch/dig.

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