Lens
Vital part of a camera. Light enters through the lens where photo process begins. Can be fixed permanently or interchangeable
Viewfinder
The area on the camera you look though in order to compose your shot. Not intended as a preview for your photo, but rather a tool to aid you in taking it.
Mode Dial
Allows you to select different options, suck as automatic mode, program mode, sport mode, or macro mode.
Body
The main portion of the camera.
Shutter Release
The button used to snap the picture. It opens and closes the shutter allowing the necessary light and information to enter the camera.
Aperture
Affects images exposure by changing the diameter of the lens opening, which controls the light reaching the image sensor.
Image Sensor
Converts optical image to an electronic signal which is sent to your memory card.
LCD Screen
Found on back of the body. Varies in size on DSLR's, the LCD is mainly used for viewing photos after shooting.
Flash
On-board flash provides extra lighting during dim, low light situations.
Focus Ring
A ring typically found on the lens that allows manual control of the cameras focus.
Exposure Compensation Button
For controlling aperture, hold down this button. If not in manual mode, this button allows you to adjust exposure comp. Makes the image brighter/darker while letting the camera decide which setting to use.
Flash Button
Triggers pop-up flash. "Lightning bolt" symbol.
Lens Release Button
Unlocks the lens mount and detach the lens by rotating it.