Bresser Topas 7-21x40 8962140

The beautifully shaped Bresser Topas 7–21x40 Binoculars feature reliable Porro prism design and fully coated optics made of BK-7 glass. The magnification, which
ranges from 7x to 21x, can be easily changed with a special lever, and a convenient central focusing wheel allows you to quickly adjust the image sharpness. At maximum magnification, you can watch birds and animals, as well as study architectural details or any remote objects. Rubber armoring provides for a secure grip. Thanks to a standard tripod thread, you can use these binoculars with any photo tripod you have.
Features:
Elegant design
Porro prisms
Adjustable magnification 7–21x
Rubber armoring
Diopter adjustment
Tripod thread
Central focusing
The kit includes:
Bresser Topas 7–21x40 Binoculars
Nylon pouch
Carrying strap
Cleaning wipe
Protective caps
User manual
Specifications:
Magnification, x: 7–21
Type: Porro prism
Optics material: BK-7 glass
Optics coating: fully coated
Objective lens diameter (aperture): 40
Exit pupil diameter, mm: 1.9–5.71
Twilight factor: 16.73–28.98
Relative brightness: 32.65
Field of view, m/1000 m: 73 (7x)
Close focus, m: 8
Eyepiece diopter adjustment: Yes
Interpupillary distance (IPD), mm: adjustable
Focusing: central
Eyecups: rubber
Adaptable to a tripod: Yes
Dimensions, mm: 185x160x55
Weight, kg: 0.71
Допълнителни спецификации

Увеличение, x

7–21

Тип

призма на Поро

Материал на оптиката

стъкло BK-7

Оптично покритие

на всички оптични повърхности

Диаметър на лещата на обектива (апертура), mm

40

Изходен диаметър на зеницата, mm

1, 9–5, 71

Коефициент на здрач

16, 73–28, 98

Относителна яркост

32, 65

Зрително поле, m/1000 m

73 (7x)

Близък фокус, m

8

Регулиране на диоптъра на окуляра, диоптри

да

Разстояние между окулярите (IPD), mm

регулируема

Фокусиране

централно

Чашки на окуляри

гумени

Възможност за адаптиране към триножник

да

Приложение

ловни

Допълнителен

частично гумено покритие

Размери, mm

185х160х55

Тегло, kg

0, 71