Are The Most Expensive Binoculars The Best?

why are binoculars so expensive

For many people, binoculars appear as fairly simple devices that all look the same. No wonder that many potential buyers are quite surprised when they notice the enormous price range between budget models and premium ones. But why are binoculars so expensive. How come there can be a price difference of over 2000 dollars between … Read more

Binoculars For People With Glasses

binoculars if you wear glasses

Many people rely on glasses to be able to see normally. Those who suffer from severe ametropia usually have to wear their eyeglasses when using an optical instrument too. This can often lead to problems when using binoculars if you wear glasses. Using Binoculars With Glasses To see the projected image in its entirety when … Read more

Binoculars – What Are The Most Important Features

As a skilled outdoors expert, whether you are a hunter, sailor, or bird watcher or have used binoculars professionally for many years,  you probably know exactly how to tell a good pair of binoculars from a bad one. But it is much harder for beginners to find their way around binoculars and to understand the … Read more

Binoculars Magnification Explained

what is binoculars magnification

The magnification of binoculars is the factor by which an object appears larger and closer. The magnification is an important parameter when choosing which binoculars are the most suitable for an intended area of application. But what is the best magnification in binoculars? Although almost any magnification can theoretically be achieved, there are practical limits … Read more

What Is Eye Relief In Binoculars?

eye relief and exit pupil

The eye relief in binoculars is the distance between the eyepiece lens and your eye. To be more precise, at the far end of the eye relief “hoovers” the exit pupil, the place where the projected virtual image appears. Only when the eye of the observer is within this distance can the entire field of … Read more

What Is The Exit Pupil In An Optical Instrument?

exit pupil in binoculars

The exit pupil of binoculars or telescopes is the diameter of the image that is projected in front of the eyepiece. The larger the exit pupil in binoculars, the brighter the displayed image appears and the better the binoculars are in low light. The distance where the exit pupil appears is called eye relief. If … Read more

How To Focus Binoculars

how to focus binoculars

So that you can see correctly and use the binoculars optimally, it is necessary to adjust the instrument to your eyes and focus individually. If the image of the binoculars is out of focus, the brain tries to compensate for the blurred vision and the misaligned images. This can lead to dizziness, headache, eye fatigue, … Read more

How Do Binoculars Work – Binoculars Parts And Their Function

how do binoculars work

Binoculars work on the basis of optical laws, precisely by taking advantage of the properties and the behavior of light as it travels through different media. Let’s take one apart to see how binoculars work, what the essential parts of binoculars are, and how they work together? How Do Binoculars work Binoculars magnify an observed … Read more

Optical Glass For Binoculars – What Is ED Glass?

Optical Glass For Binoculars - What Is ED Glass

In binoculars and optical instruments, the use of the right glass is crucial to the quality of the produced images. High-quality and specially processed glass prevents light scattering, unwanted reflections, and color fringing caused by different refraction of light of different wavelengths. Which glass do you need for binoculars? Normal glass as everyone knows it … Read more

Porro Prism vs Roof Prism – Whats Their Function In Binoculars?

Porro Prism

Prisms in binoculars flip and reverse the virtual image so that you see a true image. There are different types of prisms used in binoculars. One design uses Porro Prisms, the other Roof Prisms. Each type has its own advantages and disadvantages, features, and characteristics. And what are the prisms for anyway? But what is … Read more