Magnification | Glossary
Magnification is an optical parameter which enlarges/zooms the viewing image and makes the observed object seem bigger. For example, with magnification factor 10 we see objects… Read More »Magnification | Glossary
Spotting Scopes – Glossary
Lens Diameter | Glossary
Lens diameter represents the second value in product’s name/designation. For example, 10×42 optics have 42 mm diameter of the lens at the front (those that are closer… Read More »Lens Diameter | Glossary
Filled With | Glossary
Optical products are often filled with a dry gas to prevent the condensation on the inside of the housing when exposing them to temperature extremes. If there is even… Read More »Filled With | Glossary
Field of View | Glossary
Field of view is an area you see when looking through the optical product. Although it primarily depends on the build of the eyepiece, it is hugely… Read More »Field of View | Glossary
Waterproof | Glossary
The waterproof feature is made to keep the optical products sealed and protected from water or dust. Such products are suitable for marine, hunting, hiking or in extreme… Read More »Waterproof | Glossary