| Telescope |
| Image |
Erect |
| Magnification |
30x |
| Effective Aperture |
45mm |
| Resolving Power |
3.5" |
| Field Of View |
1°30' |
| Minimum Focusing Distance |
1.3m |
1.5m |
| Stadia Constants (Mult/Add) |
100 / 0 |
| Tube Length |
157mm |
| Angle Measurement |
| System |
Absolute Encoder Disk |
| Disk Diameter |
79mm |
| Min Display Readout |
1" / 5" / 10" (Selectable) |
| Accuracy |
2" |
| Reading (Horiz / Vert) |
Double-face / Single-face |
| Display & Data |
| Display Type |
Dual-Sided LCD Display |
| Interface |
RS-232C |
| Level Sensitivity |
| Plate Level |
30" / 2mm |
| Circular Level |
8' / 2mm |
| Automatic Vertical Compensator |
| System |
Liquid Electronic Sensor |
| Working Range |
±3' |
| Accuracy |
1" |
| Optical Plummet (Optional) |
| Magnification |
3x |
| Focusing Range |
0.5m ~ ∞ |
| Laser Plummet (LDT-202L Only) |
| Laser Power |
/ |
1mW |
| Spot Diameter |
/ |
≤2mm |
| Accuracy |
/ |
1.0mm |
| Laser Pointer (LDT-202L Only) |
| Wavelength |
/ |
635nm |
| Power |
/ |
0.5mW |
| Focusing Method |
/ |
Adjustable |
| Effective Range |
/ |
120m |
| Physical Characteristics |
| Operating Temp |
-20°C ~ +50°C |
| Power Supply |
Rechargeable Ni-MH (DC 3.7V) |
| Operating Time |
45 hours |
| Dimensions (H x W x D) |
160 x 175 x 340 mm |
| Weight |
4.8kg |
