Dumpy Levels
AKI’s Dumpy Level is a precision instrument. Internal Focusing fitted with horizontal circle. Sensitive bubble is mounted on the side of the telescope.
- Strong compact and light in weight.
- Telescope is of the finest optical quality.
- The folding mirror enables the observer to read the bubble with ease.
| Telescope | Model DL - 9 | Model DL - 7 |
| Image | Erect | Erect |
| Length | 228 mm | 178 mm |
| Magnification | 28 X | 28 X |
| Objective Aperturee | 38 mm | 38 mm |
| Object Glass Diameter | 40 mm | 40 mm |
| Short Focus | 1.5 M | 1.5 M |
| Stadia Ratio | 1:100 | 1:100 |
| Additive Constant | 0 | 0 |
| Accuracy | ± 2-3 mm / Km | ± 2-3 mm / Km |
| Circle Diameter | 95 mm | 95 mm |
| Graduation | 10 Minutes | 10 Minutes |
| Plate Level Sensitivity | 40” /2 mm | 40” /2 mm |