A reflector makes a useful fill light for a budget studio set-up but nothing beats adding a second light. In this set-up we have replaced our reflector with a “fill” light.

Sigma has just announced its new 18-35mm f/1.8 lens—the world’s first ever lens to offer a fixed f/1.8 aperture throughout its zoom range. This thing will stalk light like you would not ...

In a blog post, Light’s creators write that they had originally planned on having the camera’s 16 modules — 5 at 28mm, 5 at 70mm, and 6 at 150mm equivalent — at a fixed F/2.4 aperture.

Aperture: The size of the opening of a lens, often referred to as an 'f-stop', as in f/11 or f/8. The larger the f-number, the smaller the aperture and amount of light entering the camera lens.

Introducing Unity from Acclaim Lighting. Unity features an advanced light engine and large aperture lens for superior exterior illumination.