Legendary binoculars - Carl Zeiss Jena Dekarem 10x50
An optical system of almost every contemporary pair of binoculars consists of three parts: an objective lens which gathers the light, a prism assembly, inverting the image and an eyepiece, decisive when it comes to a magnification ratio and a field of view. In a good optical instrument all those three parts cooperate harmoniously with each other, being good optical constructions in themselves. Read more >>>
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