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Optical Square

Penta Prism is also called an Optical Square and is used for checking squareness of Machine Vertical Column to the horizontal bed. Also useful in combination with Standard Reflector for Flatness of Surface Table.

Total Angle Deviation :	Precision : < 5 arc secs Standard: < 30 arc secs
Mount Dimensions :	100 x 100 x 100 mm 100 x 100 x 50 mm
Prism Aperture :	30 mm
Prism material :	Bk-7
Surface Quality :	Lambda/6 Flatness
FOB PRICE :	174000

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