| Range of measurement | +130° to –30° |
| Vernier Accuracy | 0.1°(I.S.S.) |
| Telescopic Magnification | 4.5X |
| Least Count | 0.05° |
| Analyser | Glans Thompson Prisms |
| Polariser and Half shade | Prism System |
| Polarising Aperture | 6 mm |
| Light Source | Arrangement for 35Watt Sodium Vapour Lamp Light Source Input |
| Tube | Borosil Glass Tube 400mm cut type 220V+10%VAC |
| Cabinet | Plywood storage cabinet |
