| Focal Length | 600 mm |
| Lens Clear Aperture | 35 mm |
| Barrel Length | 690 mm |
| Flange Diameter to suit Barrel diameters | 105, 120, 125 & 155 mm -0.01, -0.02 |
| Optical Axis & Mechanical aligned to | < 3 secs |
| Concentricity of Mech & Optical Axis | < 10 microns |
| Field of View | 60 minutes |
| Range of Measurements | 10 mm |
| Resolution | 10 microns (3.6 secs) |
| Readout | Dual Axis, Micrometer/Digital Dial Indicator. |
| Collimator Light Source | LED, 220V |