The new Helios Nitrosport series of 10×50 and 12×50 roof prism binoculars offer a modern, stylish open bridge design that makes them extremely light and easy to use. They are great for bird watching, hunting and all other observation tasks. The 10×50 model is also a good choice for astronomy. Both binocular models contain high-quality silver-coated BaK-4 prisms and fully multi-coated optics. In addition, the prisms are provided with a phase coating for increased light transmission and contrast. The binoculars are waterproof to IPX class 5 (0.5m water depth for 3 minutes) and nitrogen-filled for clear and fog-free observation. The adjustable eyecups make the binoculars perfect for those who wear glasses. They are also provided with a black rubber coating and equipped with a tripod socket. Delivery includes carrying strap, eyepiece cover and soft carrying case. Scope of delivery: 10×50 binoculars eyepiece cover bag carrying strap! Power supply and batteries are not included!
General
nature observation
| Type |
roof prism binoculars |
| Objective lens diameter (mm) |
50 |
| Focusing system |
Central focus |
| Lens Coating |
Multilayer Coating |
| Eye relief to eyepiece (mm) |
17.00 |
Field
| of view at 1000m |
101m |
| Minimum focusing distance (m) |
4.00 |
| Nitrogen filling (yes / no) |
yes |
