Lens
The lens is one of the most vital parts of a camera. Light enters through the lens where photo process begins, can be fixed permanently or interchangeable
Viewfinder
The area on the camera that you look through to compose your shot not intended as a preview of your photo, but rather a tool to aid you in taking it.
Mode Dial
Allows you to select different options, such as automatic mode, program mode, sport mode or macro mode.
Body
The main portion of the camera
Shutter Release
The button on the camera that is used to snap the picture. It opens and closes the shutter allowing the necessary light and information to enter he camera
Aperture
Affects the image's exposure by changing the diameter of the lens opening which controls the amount of light reaching the image sensor.
Image Sensor
Converts the optical image to an electronic signal which is sent to your memory card
LCD Screen
found on the back of the body and can vary in size. On DSLRS, the LCD is mainly for viewing photos after shooting
Flash
On board flash provides a bit of extra lighting during dim, low lighting situations.
Focus Ring
Typically found on the lens that allows manual control at the cameras' focus
Exposure Compensation Button
If you controls aperture you need to hold down this button if your not in manual mode this button allows you to adjust exposure compensation
Flash Button
This button will trigger the pop-up flash. "lightening bolt" symbol
Lens Release Button
Press this button to unlock the lens mount and detach the lens by rotating it.