Lens
A standard zoom seen from above, with its zoom ring and focus ring. The mount takes many lenses, so this is one of several.
- Rings
- Zoom and focus
- Changes
- At the mount
Mode dial
Chooses who decides the exposure: the camera (auto), you (manual), or a share of each - aperture or shutter priority.
- Modes
- Auto, P, A, S, M, and custom
- Locks
- With the centre button
Hot shoe
Takes a flash, a microphone or a remote trigger, with contacts that let the camera talk to it.
Takes: Flash, microphone, trigger
Power switch
A collar round the shutter button, so the camera can be switched on with the finger that will take the picture.
Placed: Around the shutter button
Shutter button
Half-press to focus and measure the light, press fully to take the picture.
- Half-press
- Focus and meter
- Full press
- Take the picture
Front command dial
Turned with the forefinger, beside the shutter. In manual it usually sets the aperture.
Usually sets: Aperture
Exposure compensation dial
Makes the picture brighter or darker than the camera judged, in thirds of a stop.
- Range
- −3 to +3 stops
- Steps
- Thirds of a stop
ISO button
Sets how sensitive the sensor is. Higher numbers work in less light, at the cost of grain.
Higher ISO: Less light needed, more noise
Movie record button
Starts and stops video in any mode.
Starts: Video, in any mode
Strap lugs
Where the strap attaches, one each side.
One: Each side