Frequently Asked Questions

You can combine a Half Penta Prism with a corresponding size Schmidt roof prism to create a Pechan prism pair.

Half Penta Prisms are used to deviate the line of sight by 45° without inverting or reverting the image.

Yes, the Half Penta Prism can be AR coated on the incidence face.

The Half Penta Prism is fabricated from N-BK7 etc.

The beam is reflected twice in the prism.

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