Prisms India Private Limited supplies Cast Iron Autocollimator Mounting Stand. Prisms India Private Limited manufactures a wide range of plano optics, precision optical components and optical elements including interferometer, optical autocollimator, alignment telescope, optical mirror, optical prism, mercury lamps and monochromatic light sources. The Cast Iron Autocollimator Mounting Stand is a dimensionally precise range of mounting stand designed to be mounted or placed in autocollimators. The Cast Iron Autocollimator Mounting Stand is available in vertical or horizontal floor mounting or table top models.