Different camera bodies have different sensor sizes ... factor to consider about a lens is its maximum aperture. The aperture - also described as the f-number or f-stop - is the size of the ...

Aurora Aperture's Adapter Mount Format Filter (AMF) is a new filter system which enables photographers with mirrorless cameras to use one set of filters across all supported DSLR lenses.

prime lens with a maximum f/2.8 aperture, "quick" autofocus performance, a manual focus ring and, at the center of it all, a 16.2-megapixel DX-format sensor. The idea here is that you'll get DSLR ...

With its numerical aperture of 0.99, the new lens has both a higher resolution and a larger collection angle of 82°. The new lens is made of a metasurface rather than traditional lens materials.

Its predecessor, the V20, has an f/1.8 aperture lens. The lower the number, the more light the sensor can receive, so the V30's lens will be around 25 percent brighter, LG said. The phone will ...

A rigorous method for ultrathin lens design, and the trade-off between high efficiency and small spot size (or large numerical aperture) are discussed. The micro-lenses, composed of silicon nano ...