Camera Basics

Front

Viewfinder

Back

This can be found on all DSLRs and some models of digital compacts. On DSLRs, it will be the main visual source for image-taking, but many of today's digital compacts have replaced this with an LCD screen.

Front

Body

Back

The main portion of the camera. Can be a number of different shapes and sizes. DSLRs tend to be larger and a bit heavier, while there are other consumer cameras that are a conveniently smaller size and even able to fit into a pocket.

Front

Shutter Release Button

Back

The mechanism that 'releases' the shutter and therefore enables the ability to capture the image. The length of time the shutter is left open or 'exposed' is determined by the shutter speed.

Front

Aperture

Back

Affects the image's exposure by changing the diameter of the lens opening, which controls the amount of light reaching the image sensor.

Front

Image Sensor

Back

Converts the optical image to an electronic signal, which is then sent to your memory card.

Front

Memory Card

Back

Stores all of the image information, and they range in size and speed capacity.

Front

LCD Screen

Back

(Liquid Crystal Display) On digital compact cameras, this has typically begun to replace the viewfinder completely. On DSLRs, it is mainly for viewing photos after shooting, but some cameras do have a 'live mode' as well.

Front

Flash

Back

Available on all cameras except some professional grade DSLRs. It can sometimes be useful to provide a bit of extra light during dim, low light situations.

Front

DSLR

Back

Digital single-lens reflex camera.

Front

Mode Dial

Back

A dial used on digital cameras to change the camera's mode.