Описание
Bresser Astro 20x80 Binoculars are an excellent choice for viewing objects, in detail, located at a long distance. Wide aperture lenses allow collecting more light, and, together with high-quality optics made of BaK-4 glass, produce a bright and contrasting image with excellent color reproduction even in low light. High magnification allows for performing astronomical observations. The binoculars are also equipped with dioptric adjustment, and the rubber-armored shell protects them from moisture and dust and provides a secure grip during observations.
Features:
Large objective lenses
Fully multi-coated optics made of BaK-4 glass
Central focusing
Diopter adjustment
Suitable for eyeglass wearers
The kit includes:
Bresser Astro 20x80 Binoculars
Pouch for storage and transportation
Cleaning wipe
User manual and warranty
Specifications:
Magnification, x: 20
Type: Porro prism
Optics material: BaK-4 glass
Optics coating: fully multi-coated, violet
Objective lens diameter (aperture), mm: 80
Twilight factor: 40
Relative brightness: 16
Field of view, m/1000 m: 56
Close focus, m: 9
Dimensions, mm: 330х115х235
Weight, kg: 2.13
Марка | Bresser GmbH, Germany |
Гаранция, years | 10 |
Размер на опаковката (Д x Ш x В), cm | 41x27.5x18 |
Транспортно тегло, kg | 2.95 |
Тип на призмата | Поро |
Увеличение, x | 7—35 |
Диаметър на лещата на обектива (апертура), mm | 50.0 |
Материал на оптиката | BaK-4 |
Покритие на лещите | цялостно многослойно |
Коефициент на здрач | 41.8 |
Относителна яркост | 51.02 |
Зрително поле, ° | 3.77 |
Зрително поле, m/1000 m | 66 |
Близък фокус, m | 7 |
Разстояние между окулярите, mm | 57—72 |
Регулиране на фокуса | централно |
Чашки на окулярите | гума |
Устойчивост на влага | True |
Размер | класически |
Приложение | военен/полеви, лов и риболов, астрономически |
- : В наличност
- Номер: 65623
купи на изплащане |
12 x 30.41 лв. |