Description
| Model | DE-28 | |
|---|---|---|
| Telescope | Imaging | Erect image |
| Magnification | 30X | |
| Objective Aperture | 45mm (1.7in) | |
| Resolution | 3″ | |
| Field of View | 1°30′ | |
| Minimum Focusing Distance | 1.35m (4.43ft) | |
| Stadia multiplication factor/ Constant | 100/0 | |
| Length | 155mm | |
| Angle Measurement | Measurement Type | Absolute Code |
| Display | Dual backlit LED | |
| Display Resolution | 1″/S”/10″ | |
| Precision | 2″ or S” | |
| Circle Diameter | 79mm | |
| Display units | 360°,400gon,6400mil | |
| Vertical Compensator Working Range | ±3′ | |
| Optical Plummet(Optional) | Magnification | 3x |
| Field of View | 5° | |
| Focusing Range | O.5m-∝ | |
| Laser Pointer and Laser Plummet | Laser Range | 180m/250m |
| Wave Length | Red 635nm/Green 520nm | |
| Power | SmW | |
| Laser Spot Diameter | 2mm/100m | |
| Bubble Level | Cylinder Bubble | 30″/2mm |
| Circular Bubble | 8’/2mm | |
| Environmental conditions | Operating Temperature | -20°C to 50°C |
| Power | Rechargeable Battery | Li-ion 7.4V 1650mAH |
| Weight | Weight including battery and tribrach | 4.8kg |
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