Fernglas Ultravid 10x25 BR

The first number in the binoculars’ model number represents the magnification. It specifies how much larger an object appears compared to when viewed with the naked eye.

Relates to the beam of light emitted by the eyepiece. The exit pupil is closely associated with the brightness of a pair of binoculars.

Dioptre compensation can be used to compensate for differences between the right and left eye.

The interpupillary distance indicates how far the eyepieces or tubes can be pushed together or pulled apart. This is an important indication, since each person has a different interpupillary distance.

The eyecups are located on the eyepieces and protect they eyes from stray light.

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

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.

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

Watertight optics are equipped with special seals and are gas-purged. This is usually with nitrogen or argon gas. Since these gases are heavier than air, they cannot escape.

The angular field of view visible with the binoculars.

The geometric light intensity is a theoretical value. It is an indication of the expected brightness of the image.

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.

For breathtaking visual experiences

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.

Even the sailors of old used binoculars to orient themselves on the high seas. In some cases, modern binoculars even offer a built-in compass and a reticle for estimating distances.