Binoculars Legend 10x50 black

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

A compact and modern binoculars design, in which the objective lens and the eyepiece lie in a straight line.

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

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

Coatings on optical surfaces have the job of minimising annoying reflections. In this way light transmission and contrast is increased.

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

These binoculars may only be exposed to moderate moisture or light drops of water.

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.

Lenses with special glass for high colour purity

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.

The Legend series of binoculars are fully loaded - the ones with simply the greatest range of functions in their class.