Features
• Very Short Focusing Distance: 0.3m
• Optimal for close range work
• Robust construction: Metal top cover
• Weather and Dust Resistance: IP55
• An easy-to-read horizontal circle
• Magnetic damped automatic compensator for rapid and accurate results
• Light Weight: 1.25 kg
Technical specifications |
| Model | AP281 |
Telescope | |
Image | Erect |
Magnification | 28x |
Objective Aperture | 30 mm |
Resolving Power | 3” |
Field of view | 1°20’ |
Minimum Focus Distance | 0.3 m |
Stadia ratio | 100 |
Stadia constant | 0 |
Accuracy | |
Standard Deviation of 1km double run leveling | 1.5 mm |
Automatic Compensator | |
Working range | ±15’ |
Type | Magnetic |
Circular Vial | |
Sensitivity | 8’ / 2mm |
Horizontal Circle | |
Minimum division | 1° / 1gon |
Reading system | Total area 400G/360° |
Size and Weight | |
Dimensions | 130mm x 140mm x L 200mm |
Weight | 1.25 kg |
Dust and Water resistance | IP55 |