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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 | 
- : Изчерпана наличност
 - Номер: 65623
 
купи на изплащане  | 
12 x 30.41 лв.  | 
