The price is valid only for the online store and may differ from the prices in retail stores.

Porro prism. Magnification: 7–21x. Objective lens diameter (aperture): 40mm.

Porro
Prisms of the binoculars adjust the image orientation projected by the objective
7 — 21
The higher the magnification of the binoculars is, the larger the object will be, but the narrower the field of view (FOV) and the darker the image
40
The larger the aperture is, the more light there will be that enters the optical tube and the image will be brighter, although a larger aperture will increase the size of the binoculars
Availability

Product ID 69357
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 0611901514086
Package size (LxWxH) 18x20x8 cm
Shipping Weight 0.97 kg
Description

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

Specifications
Product ID 69357
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 0611901514086
Package size (LxWxH) 18x20x8 cm
Shipping Weight 0.97 kg
Prism type Porro
Magnification, x 7 — 21
Objective lens diameter (aperture), mm 40
Optics material BK-7
Lens coating fully coated
Exit pupil diameter, mm 1.9 — 5.71
Twilight factor 16.73 — 28.98
Relative brightness 32.65
Field of view, m/1000m 73 (7x)
Close focus, m 8
Eyepiece diopter adjustment
Interpupillary distance, mm adjustable
Focusing central
Eyecups rubber
Body partially rubberized coating
Adaptable to a tripod standard 1/4" thread
Size compact
Application hunting and fishing, travel
Pouch/case/bag in set pouch