Binoculars > Instruments > Bushnell > Powerview > Bushnell Binoculars Powerview 2.0 20x50 Aluminium, MC

Product no.: 73749

Binoculars Powerview 2.0 20x50 Aluminium, MC

Name: Bushnell Binoculars Powerview 2.0 20x50 Aluminium, MC
Brand: Bushnell
Price: 135 USD

$ 135.00 incl. VAT, plus shipping costs

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Product description

More about the series Powerview...

Specifications

Capacity

Performance data enables binoculars to be compared with one another.

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Type of build

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

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Porro prisms

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

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Magnification

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.

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Front lens diameter (mm)

Front lens diameter

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

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Exit pupil (mm)

Exit pupil

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

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2,3

Eye relief (mm)

Eye relief

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.

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Eyepiece cups

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

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pullable

Diopter compensation

Dioptre compensation

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

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Diopter-adjustment side

right side

Glass material

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

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BK-7

Lens coating

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

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multiple

Focusing system

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

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Central focusing

The sharpness is adjusted via a central focusing wheel.

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Special features

Binoculars can be equipped with additional functions such as an image stabilizer or a zoom.

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Eyepieces for spectacle wearers

These eyepieces have a relatively large eye relief. It is possible to wear spectacles while observing and still benefit from a comfortable viewing position.

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yes

Rangefinder

An automatic or manual feature for measuring distances.

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Splash-proof

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

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Watertight

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.

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Threaded tripod connector

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

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yes

Lenses with special glass for high colour purity

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inert gas charge

Strap fitting

Loop connector, narrow

Field of view

Information about the field of view enables binoculars to be more easily compared with one another.

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Field of view at 1,000 m (m)

Field of view at 1,000 m

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.

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Close focus limit (m)

Close focus limit

The shortest distance which can still be seen sharply through binoculars.

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9,1