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Posts belonging to Category 'Technical'

Top 3 Mistakes Binocular Beginners Make & How to Avoid Them

Calendar Article | Posted by Best Binocular Reviews

In this article, I’m going to show you the Top 3 Mistakes I see Binocular Beginners make and how you can Avoid them. I guess there may be some people who have held their binoculars upside down (like in the title image above) or around the wrong way and looked through the objective lenses instead […]

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How Binoculars Work

Calendar Article | Posted by Best Binocular Reviews

Whilst you don’t need to become an expert, I always find that I am able to get the most out of something if I have at least a basic understanding of how it functions. So how do binoculars work? In this comprehensive guide, I will go over the science behind how the optics in a […]

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Apochromatic (APO) Lenses in Binoculars

Calendar Article | Posted by Best Binocular Reviews

Recently I have seen as well as reviewed and tested more and more top end binoculars that use Apochromatic lenses (APO) and whilst some manufacturers mention that their products have an APO optical system, very few (if any) go on to explain exactly what it is and what it does. So with this in mind […]

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What do binocular numbers mean?

Calendar Article | Posted by Derek Sergeant

I asked this question in a hurry. We were at the airport waiting to fly to Peru, our once in a lifetime trip was planned to the last detail. I had forgotten to sort out binoculars for our stay on an oxbow lake in the Amazon. With so much variety I had to understand what […]

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How To Use Binoculars With Glasses: Eye-relief & Eye-cups Explained

Calendar Article | Posted by Best Binocular Reviews

A question I often get asked is: How to use binoculars with glasses?, or If I wear eyeglasses, do I need to buy special binoculars? The good news is that not only can you wear glasses when you use binoculars but you can get a view every bit as good as those who don’t. However, […]

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Ocular Lens Size in Binoculars

Calendar Article | Posted by Best Binocular Reviews

The size of the ocular lenses on binoculars is something that is almost never considered when buyers decide as to which is best. However apart from measuring them yourselves there is actually very little way of knowing what size oculars a particular model has. This is because very few brands actually publish this information and […]

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Binoculars 101: Magnification, Stability, Field of View & Brightness

Calendar Article | Posted by Best Binocular Reviews

How a Binoculars Magnification affects your Viewing Experience In this article I’m going to discuss magnification and in particular how a binoculars power (magnification) impacts your experience whilst using it. Please note: For the purpose of this document, I’ll be using the terms power and magnification interchangeably. Size of the Binocular When considering a binoculars […]

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How Different Configurations Affect a Binocular

Calendar Article | Posted by Best Binocular Reviews

10x42, 8x42, 8x32, 10x26… What is right for me? I often get asked questions in relation to the different configurations of a binocular and which one is the best for a particular use or uses. So I thought I would put this document together that goes through the major binocular configurations and explains each of […]

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Extra Low Dispersion Glass (ED Glass)

Calendar Article | Posted by Best Binocular Reviews

In recent years we have seen a huge increase in the amount of binoculars that use ED Glass (Extra Low Dispersion Glass) in their lenses. What used to be found only on a few of the very top end “super” binoculars, is now quite common and is used on a whole range of binoculars, even […]

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Phase Correction in Binoculars

Calendar Article | Posted by Best Binocular Reviews

Phase Correction on Binoculars After the light travels through the objective lenses on a roof prism binocular, it then reflects off the surfaces of the prism. These multiple internal reflections on the prism and because of a phenomenon known as Brewster’s or the polarization angle, cause the light to become partly polarized and the light […]

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