Binoculars Sherman BASE 12x50

Describes the internal structure of a pair of binoculars, thereby further subdividing the different types.

A classic binoculars design, in which the objective lenses are slightly further apart than the eyepieces.

The second specification in the binoculars’ model number is the front lens diameter. The larger it is, the more light the binoculars collect.

The eye relief specifies the maximum distance from the eyepiece at which the entire field of view can still be seen. A suitable distance for spectacles wearers is >16mm.

Binoculars are focused by focusing on the object, or rather the eyes of the observer.

The sharpness is adjusted via a central focusing wheel.

A distinction is made between different glass materials. Through the use of special types of glass, the optical image can be optimized.

A binoculars prism made of Barium Crown glass that is commonly used in high-quality binoculars. It is a byword for bright neutral images and high resolution.

A 1/4" thread for connection to a photographic tripod. Most binoculars require an additional tripod adapter.

Lenses with special glass for high colour purity

On these models, the compass display is usually shown in a small part of the field of view. A distinction is made between digital and manual versions.

The binoculars’ magnification may be variably adjusted using either a lever or a scroll-wheel.

Used to compare binoculars’ performance in low light conditions. The higher the number, the more suitable it is for twilight. However, the value should always be considered in connection with the exit pupil.

The visible field in meters, that can be seen from a distance of 1,000 meters. This information is often more easily visualised as an angular measurement.

Binoculars are usually equipped with an armouring that protects the binoculars and makes them easier to grip.

You are fascinated by the stars, but don't want to set up telescope right now? You can immerse yourself in the world of astronomy using many binoculars.

Whether it's serious opera, a romantic operetta, folk theatre or a musical; with opera glasses or small binoculars, you'll be part of the action.