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| Manufacturer | Oberwerk | Sky Rover | Swarovski | Carl Zeiss |
|---|---|---|---|---|
| Model | Ultra ED 15x56 | Banner Cloud 15x56 APO | SLC 15x56 W B | Conquest HDX 15x56 |
| Lens diameter [mm] | 56 | 56 | 56 | 56 |
| Magnification [x] | 15 | 15 | 15 | 15 |
| Angular field of view [deg] | 4.7 | 5.3 | 4.5 | 4.6 |
| Linear field of view [m/m] | 82/1000 | 93/1000 | 78/1000 | 80/1000 |
| Exit pupil [mm] | 3.733 | 3.733 | 3.73 | 3.73 |
| Eye relief [mm] | 18 | 18 | 16 | 18 |
| Min. focusing dist. [m] | 15 | 5 | 3.9 | 3.5 |
| Twilight factor | 28.92 | 28.98 | 28.98 | 28.98 |
| Brightness | 13.94 | 13.94 | 13.94 | 13.94 |
| Prisms | BaK-4/Porro | BaK-4/roof | BaK-4/roof | BaK-4/roof |
| Dimensions [mm] | 203x203x76 | 198x134x72 | 192x141x73 | 210x145 |
| Weight [g] | 1475 | 1180 | 1200 | 1265 |
| Waterproof | Yes | Yes | Yes | Yes |
| Nitogen filling | Yes | Yes | Yes | Yes |
| Argon filling | No | No | No | No |
| Image stabilization | No | No | No | No |
| Tripod exit | Yes | Yes | Yes | Yes |
| Focusing | individual | central | central | central |
| Guarantee [years] | 5 | 3 | 10 | 10 |
| Accesories | Case, neck strap, lens covers, tripod exit | Soft bag with strap, neck strap, front lens covers, eyepieces covers, cleaning cloth | Case, neck strap, front lens covers, eyepieces cover, cleaning set. | Case, neck strap, front lens caps, rainguard, tripod adapter, hex key, cloth. |
| Price | 2199 | 3199 | 9900 | 0 |
| Additional information | Announced: 2025 Magnesium alloy construction ED (FK-61) glass Field flatteners | Announced: November 2024 Waterproof up to 1 m for 30 min Magnesium alloy chasis Light transmission: mean 90%, peak 92% ED glass Schmidt-Pechan prisms with phase-correction and dielectric coatings Hydrofobic coatings | Announced: September 2013 Magnesium alloy housing Light transmission: 93% HD fluorite-containing glass Abbe-Koenig prisms with P-coatings SWAROTOP anti-reflective lens coating SWAROCLEAN non-stick coating SWARODUR scratch-resistant lens surfaces Waterproof up to 4 m. | Announced: August 2024. Abbe-Koenig prisms Transmission 90%. Waterproof 400 mbar. Operating temperature from -20°C to 63°C LotuTec and Zeiss T* coatings |
| Score [max. 5.00] |
No score | No score | No score | No score |
| Our Review |
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