Binoculars > Instruments > APM > APM Binoculars 20x80

Product no.: 69454

Binoculars 20x80

$ 319.00 incl. VAT, plus shipping costs

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Product description Specifications Recommended accessories Customer reviews (0)

Product description

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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Focal length (mm)

305

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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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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BaK-4

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.

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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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fully, multiple

Focusing system

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

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Single focusing

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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Interpupillar distance (mm)

Interpupillary distance

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.

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55-70

Eyepiece cups

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

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folding

Special features

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

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Protection bag

yes

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

Lens cover

yes

eyepiece cap

yes

Diopter compensation

yes

inert gas charge

Carrying strap

yes

dust-proof

yes

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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Twilight factor

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.

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General

Weight (g)

2400

Outer material

Aluminium

Surface material

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

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Rubber armouring

Colour

black

Area of application

The areas of application help you to choose the right binoculars for your purpose.

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Astronomy

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.

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very good

Hunting

Do you want to stay in the hide until dusk, or do you prefer to stalk game? We have the right binoculars for you!

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not recommended

Travel and sports

not recommended

Sailing

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.

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not recommended

Theatre

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.

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not recommended

Bird watching

Blackbird, thrush, finch or starling?
Binoculars helps to spot and identify the bird.

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good

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