Binoculars > Instruments > Tasco > Sierra > Tasco Binoculars Sierra 10x42

Product no.: 12733

Binoculars Sierra 10x42

Name: Tasco Binoculars Sierra 10x42
Brand: Tasco
Price: 149 USD

$ 149.00 incl. VAT, plus shipping costs

too expensive?

long-term
Product not available anymore + lead time

Product questions?

advice for Binoculars

Product description Specifications Recommended accessories Customer reviews (0)

Product description

Sierra^® Binoculars
Compacts that'll go anywhere – waterproof and super-tough should Ma Nature try to prove us wrong.

Specifications

Capacity

Performance data enables binoculars to be compared with one another.

Click to read more...

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.

Click to read more...

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.

Click to read more...

42 is the answer to the ultimate question “of life, the universe, and everything” (according to Douglas Adams)

Click to read more...

Focusing system

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

Click to read more...

Central focusing (Central wheel)

Central focusing

The sharpness is adjusted via a central focusing wheel.

Click to read more...

Type of build

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

Click to read more...

Roof

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

Click to read more...

Lens coating

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

Click to read more...

fully

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.

Click to read more...

4,2

Glass material

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

Click to read more...

BK-7

Eyepiece cups

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

Click to read more...

rotatable

Diopter-adjustment side

right side

Special features

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

Click to read more...

Zoom function

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

Click to read more...

Image stabilizer

Compensates for the natural trembling of the hands. The picture is so stable, as if you were observing using a tripod.

Click to read more...

Compass

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.

Click to read more...

Rangefinder

An automatic or manual feature for measuring distances.

Click to read more...

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.

Click to read more...

yes

Threaded tripod connector

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

Click to read more...

Splash-proof

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

Click to read more...

yes

Protection bag

yes

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.

Click to read more...

yes

Field of view

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

Click to read more...

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.

Click to read more...

Light intensity

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

Click to read more...

17,6

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.

Click to read more...

20,5

True field of view (°)

True field of view

The angular field of view visible with the binoculars.

Click to read more...

5,6

General

Weight (g)

709

Series

Sierra

Surface material

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

Click to read more...

Rubber armouring

Area of application

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

Click to read more...

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.

Click to read more...

middle

Bird watching

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

Click to read more...

middle

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!

Click to read more...

good

Travel and sports

very good

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.

Click to read more...

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.

Click to read more...

show less...