Optical level for the most demanding users. Bright image due to the large lens, modern and very sensitive compensator. Perfect for surveying and construction work requiring the highest accuracy.
Category: Optical instruments
BN-28
- All leveling works performed in
- building construction and superficial
- landscaping
- planning
- supervision and control
- Very high precision and accuracy
- Clear view even in bad light condition
- Designed for the most demanding users
- Magnification: 28 x
- Clear and stable image
- Optical viewfinder for faster targeting
| Magnification | 28x |
| Objective diameter | 40mm |
| Field of viev | 1°20' |
| Shortest focusing range | 0,4m |
| Stadia ratio | 100 |
| Additive constant | 0 |
| Compensator working range | ±15' |
| Compensator accuracy | 0.5" |
| Level vial sensitivity | 8'/2mm |
| Horizontal circle graduation | 1 gon |
| 1km double leveling error | 1,5mm |
| Weight | 1,6 kg |
