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Prisms India Private Limited

Phone : +91-413-2277059

Mobile : +91-9843044707

Prisms India Private Limited


We are the only manufacturer & suppliers of Pentaprism in india. A Pentaprism also called an Optical Square 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 75 x 75 x 60 mm (Centre Ht : 40 mm)
80 x 80 x 105 mm (centre Ht : 80 mm)
Prism Aperture 30 mm
Prism material Bk-7
Surface Quality Lambda/6 Flatness