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8X21 Compact Binoculars

8X21 Compact Binoculars

8x21 compact binoculars typically refer to binoculars with 8x magnification and 21mm objective lens diameter. The "8x" means they magnify an object eight times its normal size, and the "21" refers to the diameter of the objective lens in millimeters.

Product Introduction
Specification

 

Magnification

8X

Objective diameter

21mm

Eyepiece Diameter(mm)

14mm

Field of View

128m/1000m

Exit Pupil Diameter(mm)

2.75mm

Exit Pupil Distance(mm)

12mm

Angle of View

3.6mm

Exit pupil distance(mm)

16.2mm

Angle of view

Close Focal Length(m)

10ft/3m

 

 

Why do we choose 8X21 Compact Binoculars?

 

1.Entry-level option:

For beginners or occasional users who don't want to invest in expensive optics, compact binoculars serve as an excellent entry point. They provide a good introduction to the world of binoculars without breaking the bank.

 

2.Steady Viewing:

While higher magnification binoculars may provide more detailed views, they also amplify hand movements, making it harder to maintain a steady image. With 8x magnification, there's less shake, resulting in more stable viewing, especially for handheld use without a tripod.

 

3.Discreet Observation:

The compact size of 8x21 binoculars makes them less conspicuous when in use. This can be advantageous for activities like birdwatching or wildlife observation, where you may not want to draw attention to yourself or disturb the subject.

 

How to choose 8X21 Compact Binoculars  ?

 

1.Ease of Use:

Look for binoculars with user-friendly features such as a central focusing knob and smooth diopter adjustment. Intuitive controls make it easier to quickly adjust settings and achieve clear, focused images.

 

2.Accessories:

Check what accessories are included with the binoculars, such as carrying cases, neck straps, lens caps, and cleaning cloths. These accessories can enhance usability and protect your investment.

 

3.Environmental Conditions:

Consider the environmental conditions where you'll be using the binoculars. If you anticipate using them in wet or humid environments, prioritize models that are waterproof and fog-proof to prevent moisture damage and maintain clear optics.

 

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