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Brunton Eterna 11x45
Specifications
| Lens diameter [mm] | 45 |
|---|---|
| Magnification [x] | 11 |
| Angular field of view [deg] | 5.8 |
| Linear field of view [m/m] | 102/1000 |
| Exit pupil [mm] | 4.09 |
| Eye relief [mm] | 19.5 |
| Min. focusing dist. [m] | 2.6 |
| Twilight factor | 22.25 |
| Brightness | 16.74 |
| Prisms | BaK-4/roof |
| Dimensions [mm] | 150x128x55 |
| Weight [g] | 790 |
| Waterproof | Yes |
| Nitogen filling | Yes |
| Argon filling | No |
| Image stabilization | No |
| Tripod exit | Yes |
| Focusing | central |
| Warranty [years] | 0 |
| Accesories | |
| Price | 0 |
| Additional information |
