Model | DE-2B / DEL-2R / DEL-2G | ||||
Telescope | Telescope Length | 155mm | |||
Image | Erect | ||||
Objective Lens Aperture | 45mm(1.7in) | ||||
Magnification | 30X | ||||
Field Of View | 1°30' | ||||
Resolving | 3" | ||||
Minium Foucs Distance | 1.35M(4.43ft) | 1.5M | |||
Stadia Multiplication Factor | 100 | ||||
Stadia Multiplication Constant | 0 | ||||
Angle Measurement | Code type | Absolutely Code | |||
Display Plane | Dual backlit LED | ||||
Display Resolution | 1''/5''/10'' | ||||
Vertical Compensators Working Range | ±3‘ | ||||
Accuracy | 2" or 5'' | ||||
Circle diameter | 79mm | ||||
Measuring unit | 360°/400gon/6400mil | ||||
Optical Plummet (Optional) | Magnification | 3X | |||
Field Of View | 5° | ||||
Focus Range | 0.5m~∞ | ||||
Laser Pointer and Laser Plummet | Laser Range | 180m/250m | |||
Wave Length | Red 635nm/Green 520nm | ||||
Power | 5mw | ||||
Laser Spot Diameter | 2mm/ 100m | ||||
Bubble level | Cylinder Bubble | 30"/2mm | |||
Circular Bubble | 8"/2mm | ||||
Environmental conditions | Operating Temperature | -20℃-50℃ | |||
Power | Rechargerable battery | Li-ion 7.4v 1650mAH | |||
Net Weight | 4.8KG | ||||
Operating Hours | 24Hours |