Prince Optical Works offers Hollow Prism for Spectrometer. Prince Optical Works also manufactures optical components for scientific, educational instruments, astronomical audio visual, medical, ophthalmic instruments etc. The Hollow Prism for Spectrometer is used find out the density of liquid. The Hollow Prism for Spectrometer has three plain ground surface at 60 degree angle with horizontal and vertical hole. This Hollow Prism is made from solid glass blocks with plain transparent glass plates. This Hollow Prism is available in sizes of 38 X 38 X 25 mm, 38 X 38 X 38 mm and 50 X 50 X 50 mm.