AT-B2
| AT-B2 | |
| Telescope | |
| Length | 215mm (8.46in.) |
| Magnification | 32X |
| Objective Aperture | 42mm (1.65 in.) |
| Resolving Power | 3” |
| Field of View (at 100m/328ft.) | 1°20 (2.3m / 7.5ft.) |
| Minimum Focus | 0.2m (7.9 in.) from end of telescope 0.3m (1ft.) from instrument centre |
For more information, visit: https://www.topcon.co.jp/en/positioning/products/pdf/AT-B2_AT-B3A_AT-B4A_E.pdf