Constant Deviation Spectrometer Prism are made with high index R.I. : 1.651 & 1.700 optical
glass for excellent performance, used in constant deviation spectrometer Optical Instrument.
Ready stock sizes are available as under :
| Size | R. I. | |
| ( i ) | 30 X 30 X 55 mm | 1.651 |
| ( ii ) | 35 X 35 X 65 mm | 1.651 |
| ( iii ) | 30 X 30 X 55 mm | 1.700 |
| ( iv ) | 35 X 35 X 65 mm | 1.700 |
For prices download our catalogue bottom left & price list from the link above.