| Prism type | Porro II | BAK-4 Roof |
|---|---|---|
| Product colour | Black | Black |
| Lens coating | Multi Coated (MC) | - |
| Exit pupil | 2.8 mm | 4.2 mm |
| Real field of view | 3.7° | - |
| Apparent field of view | 67° | - |
| Field of view (at 1000 m) | 65 m | 124 m |
| Closest focusing distance | 6 m | 4 m |
| Eye relief | 1.5 cm | 1.74 cm |
| Image stabilizer | Yes | - |
| Waterproof | Yes | Yes |
| Magnification | 18x | 8x |
| Objective diameter | 5 cm | 3.4 cm |
| Focus | Manual | - |
| Objective lens structure (elements/groups) | 4/3 | - |
| Eyepiece lens structure (elements/groups) | 7/5 | - |
| Waterproof up to | - | 0.5 m |
| Twilight factor | - | 16.5 |
| Diopter adjustment (D-D) | - | -4 - 4 |
| Tripod mounting supported | - | Yes |
| Interpupillary distance (min) | - | 5.6 cm |
| Interpupillary distance (max) | - | 7.4 cm |
| Battery type | 2x AA | - |
|---|---|---|
| Battery operated | Yes | - |
| Width | 152 mm | 126 mm |
|---|---|---|
| Depth | 193 mm | 130 mm |
| Height | 81 mm | 45 mm |
| Weight | 1.18 kg | 440 g |
| Carrying case | - | Yes |
|---|---|---|
| Neck strap included | - | Yes |
| Cleaning cloth | - | Yes |
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