The Background Binoculars are optical tools that consist of two barrel chambers with a pair of prisms inside, having an objective lens and an eyepiece. The prisms are for the reflection and lengthening of the light, while the objective lenses, are for magnifying and enhancing images due to stereoscopic vision. History Just like every other…
Exit Pupil Exit pupil is the result of dividing the objective lens diameter by the magnification. Dividing thus will give you a number approximately between 4 and 8. The number which is measured in diameter, represents the beam of light that leaves the eyepiece when you hold a binocular with the objective pointed towards a…
Those who are new usually often rush to buy the first telescope they see in a departmental store, this is rightly understandable. All nice pictures of celestial bodies seen in magazines or in books have this effect on majority of the people. Unfortunately, the experience usually turns out to be different from what was assumed…
There are two available types of binoculars, according to how they focus: The CF (Central Focusing) and IF (Individual Focusing) binoculars. As soon as you know how to properly use binoculars, you can experience the full viewing excitement. Getting the knowledge on a few simple procedures will ensure your enjoyment. Nomenclature of Central Focusing Binoculars…
This little compact binocular was first introduced to the world back in the 1960s and was certified good enough to be used by the NASA’s Gemini program which ran from 1962 to 1966. The binocular gives you high performance in a small package. It can be easily slipped into your pocket, purse or backpack. This…
What do you normally think about when you gaze into the vast lands with your personal binoculars? Do you normally feel the ecstasy of gazing into wild and raw nature, or are you disappointed by the blurred and dispersed image? If the answer to the second question is yes then you need the new Vanguard…
Knowing how to use binoculars can be an exciting experience indeed. Having an understanding of a few simple procedures will ensure enjoyment. Binoculars are available in two types, according to their focusing: The central Focusing CF and the Individual Focusing IF. Here we will be looking at the Individual Focusing Binoculars and how to use…
Are you looking for a lens cleaning cloth that will not only clean your lenses perfectly well but will also serve you for a long time to come and yet still stay the same after using it several times? A good lens cleaning cloth must be thick, strong, smooth and made of a fine quality…
Are you dying to use wow!! And thank you!! In the same sentence? Well, get ready because Diamondback roof prism binoculars by Vortex optics will have you screaming just that! View the world with clarity and exceptional resolution like never before. If you’re a nature enthusiast and wildlife fanatic like I am, you will be…