Vocabulary

In the field of photography, a manual focus camera is one in which the user has to adjust the focus of the lens by hand.… Read More »Manual focus

In optics, an aperture is a hole or an opening through which light travels. More specifically, the aperture of an optical system is the opening… Read More »Aperture

Image stabilization (IS) is a family of techniques used to reduce blurring associated with the motion of a camera during exposure. Specifically, it compensates for… Read More »Image stabilization

An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus fully automatic or on a manually selected point… Read More »Autofocus

Digital single-lens reflex cameras (also named digital SLR or DSLR) are digital cameras combining the parts of a single-lens reflex camera (SLR) and a digital… Read More »Digital single-lens reflex camera

In photography, a shutter is a device that allows light to pass for a determined period of time, for the purpose of exposing photographic film… Read More »Shutter (photography)

Keyword research is a practice used by search engine optimization professionals to find and research actual search terms people enter into the search engines when… Read More »Keyword research

A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.… Read More »Web browser

HyperText Markup Language (HTML) is the main markup language for creating web pages and other information that can be displayed in a web browser. HTML… Read More »HTML

Keywords are the words that academics use to reveal the internal of an author’s reasoning. While they are used primarily for rhetoric, they are also… Read More »Keywords