Description
|
Model and Specification |
DE2A-L | ||
| Telescope | Image | Erect | |
| Magnification | 30x | ||
| Objective aperture | 47mm | ||
| Field of view | 1°30′ | ||
| Shortest viewing distance | 1m | ||
| Stadia ratio | 100 | ||
| Resolution | 3.75″ | ||
| Angle measurement | Angle measurement mode | Absolute angle encoder system | |
| Minimum count |
1″/5″/10″/20″ |
||
| Angle units | DEG/MIL/GON | ||
| Accuracy | 2″/5″/10″ | ||
| Display | LCD
LCD double sides |
||
| compensator | Compensation range | ±3′ | |
| Resolution | 1″ | ||
| Up laser point | Wavelength | 635nm | |
| Laser focusingpoint | 5mm/100m | ||
| Deviation between laser focusing point and telescope collimation axis | ≤5″ | ||
| Valid optical distance | 150m(Day) | ||
| Down Point type | Down Laser plummet | ||
| Precision of plate vial | 30″/2mm | ||
|
Precision of circular vial |
8′/2mm | ||
| Working Temperature | -20℃~+50℃ | ||
| Power | Battery | Chargeable NiMH battery | |
| Voltage | 6.0V | ||
| Instrument weight | 6.5kg | ||
| Volume | 180mm×166mm×355mm | ||
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