A team of scientists at the University of Utah has designed a flat lens that matches the power of traditional curved lenses ...

A small aperture gives you more depth of field, so you can get both your subject and the background sharp, while a large aperture gives you less depth of field, so you can get your subject sharp ...

Large apertures are popular with portrait photographers ... This allows you to focus (pun intended) on the shutter speed and ...

Additionally, the 200MP 3x periscope zoom camera on the Magic7 RSR now comes with a larger f/1.88 aperture, which works out to a whole stop of light of difference compared to the Magic7 Pro's f/2. ...

There are 73 optical elements of large aperture and high precision manufactured in Mexico at the Instituto Nacional de Astrofísica, Óptica y Electrónica (INAOE) and the Centro de Investigaciones en ...