Vernier Transit Theodoites
AKI’s Theodoite is a precision instrument to fulfill most requirements of Engineering Surveys, ideal in construction, general layout work, cadastral work, traversing triangulation and in mining.
- Quality telescope with high contrast optical system fitted with coated object lens.
- Cylindrical Steel/gum metal axis extra long for stability.
- Erect image for comfort and trueness.
| Telescope | Model VTO - 20 | Model VTO - 10 |
| Image | Erect | Erect |
| Length | 178 mm | 178 mm |
| Magnification | 25 X | 25 X |
| Effective Aperture | 38 mm | 38 mm |
| Field of View | 2.6 M at 100 M | 2.6 M at 100 M |
| Short Focus | 1.5 M | 1.5 M |
| Stadia Ratio | 1:100 | 1:100 |
| Stadia Constant | 0 | 0 |
| Resolving Power | 4” | 4” |
| Circle Diameter | Hz113 mm, V100 mm | Hz113 mm, V100 mm |
| Graduation | 20’ | 10’ |
| Vernier Reading | 20" | 10" |
| Plate Level Sensitivity | 45” / 2 mm | 45” / 2 mm |
| Vertical Circle Level | 1’ / 2mm | 1’ / 2mm |