OP0504 Penta Prism
|Material||BK7 Grade A optical glass|
|Surface Quality||60-40 scratch and dig|
A pentaprism is a five-sided reflecting prism used to deviate a beam of light by a constant 90°, even if the entry beam is not at 90° to the prism. Penta Prisms can be widely used in Plumb Level, Surveying, Alignment, Range finding, and Optical Tooling.