| PRODUCT MODEL | G150M |
| Measurement method | Fizeau interference principle |
| Effective aperture | 152.4mm (6 inches) |
| Standard mirror material | Fused quartz (Corning 7980) |
| light source | Helium neon laser (632.8nm) |
| Continuous zoom factor | 1-6.7 times |
| Optical path switching | Electrical control switching between alignment (crosshair) and testing (interference field) modes |
| Display mode | Real time display on computer or independent monitor |
| Plane through standard mirror | PV: Superior to λ/20, customizable with higher precision standard mirrors |
| Flat reflective standard mirror | standard configuration |
| Instrument size (length X width X height) | 550X550X1070mm |
| Instrument weight | 80KG |
| power supply | AC100-240V 50/60Hz |
| Air floating platform (length X width) | Standard configuration (1200X600mm) |