Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To ...

Binoculars have three main parts: the objective lens, prisms and the ocular lens. Binocular lenses are thicker in the middle and taper out to a thinner edge, which bends light toward the middle. These ...

Feature resolution of 1.3 microns at a ~10mm FOV! The Navitar SingleShot is a modular fixed focal length imaging system that combines the field of view of a macro lens with the resolution of a ...

Jena, Germany -- A new lens of the JENar™ Silverline™ product family enables efficient laser material processing of solar cells and thus indirectly contributes to the further development of renewable ...

You’ll struggle to find a more affordable pair of roof prism binoculars for viewing the night sky with the Celestron UpClose G2 10x50’s 10x magnification and 50mm objective lenses. They’re the perfect ...