Category: Articles

How Do Zoom Binoculars Work?

Binoculars are the world’s second most used optics besides eyeglasses. But these devices are sometimes the least understood piece of equipment. Today, I will look at one of the most common questions that I...

Parts of Binoculars and Their Functions

Binoculars are a pair of two telescopes mounted side-by-side and aligned to point in the same direction which allows the viewer to see magnified distant object with both eyes while looking through them. They...

Understanding Binocular Lens Coatings

Often times many people have asked this questions “what makes binocular A different from binocular B of same magnification and objective lens size?”.  For example, say the “10×42”. Well, the difference is in the...

Exit Pupil in Binoculars-What Does It Mean?

The exit pupil in binoculars is one of the underrated specifications. When it comes to choosing binoculars, many of us only look out for specs like magnification, objective lens size, a field of view and...

Binoculars Eye Relief-What You Need to Know

Binoculars eye relief is an important factor to consider when choosing your binoculars especially if you are an eyeglass wearer or shooter. Choose the right binocular with the wrong eye relief and it will mess...