| Standard Deviation (Vertical) |
1/45000 |
| Plate Level Sensitivity |
20″ / 2mm |
| Telescope |
| Effective Aperture |
30mm |
| Magnification |
25X |
| Field of View |
1°30′ |
| Minimum Sight Distance |
0.5m |
| Laser Plummet |
| Short Sight Distance |
0.5m |
| Centering Error |
≤1mm |
| Semiconductor Laser |
| Wavelength |
635nm |
| Laser Class |
Class 2 |
| Power Supply |
3V |
| Effective Laser Range |
| Daytime Range |
≥150m |
| Nighttime Range |
≤500m |
| Laser Spot Size |
| Spot Diameter at 40m |
≤4mm |
| Spot Diameter at 100m |
≤5mm |
| Others |
| Collimation vs. Vertical Axis |
≤2″ |
| Laser Axis vs. Collimation |
≤5″ |
| Battery |
2 x AA Alkaline or Rechargeable |
| Operating Temperature |
-25°C ~ +45°C |
| Net Weight |
2.5kg |