Start · Module 1Technique · 7 min

Tour your camera

Lesson 2 of 12

The short version

This is a hands-on treasure hunt around your camera. You will find the controls that matter, learn what each one does and try it once. Ten relaxed minutes now saves a lot of fumbling later.

Grab your camera, take the lens cap off and keep the manual handy. Every brand puts its buttons in different places and gives them different names, so the two photos below are a map, not a rulebook. If your camera is a phone, a compact or a bridge camera, some items will not apply; that is completely normal, just skip them.

A mirrorless camera seen from directly above with a 35mm lens pointing up the frame, showing the shutter button with its power switch, the mode dial, a red record button, the hot shoe, the focal plane mark and a control dial1234567
  1. 1
    Shutter button and power switch

    Here the on/off switch is a collar around the button. On other cameras it is a lever or a separate switch.

  2. 2
    Mode dial

    Chooses who sets the exposure (Module 3). Some cameras use a button and screen menu instead of a dial.

  3. 3
    Video record button

    Starts and stops video on cameras that film. Not every camera has a separate one.

  4. 4
    Hot shoe

    A metal bracket with contacts for a flash or accessory. Many compacts and all phones have none.

  5. 5
    Focal plane mark

    The line through a circle shows where the sensor sits, for measuring very close focus distances.

  6. 6
    Control dial

    Changes a setting such as shutter speed or aperture. How many dials you get, and their jobs, vary by camera.

  7. 7
    Aperture ring (some lenses)

    A few lenses set the aperture with a ring like this one. Most cameras do it with a dial on the body.

Figure 1. One camera seen from above, numbered. Your camera will have most of these somewhere, but the positions and names vary by brand and model, so match each one to yours.

The tour, step by step

  1. Power and battery. Find the on/off control: a switch, a collar around the shutter button or a button. Open the battery and card doors (on some cameras they share one door) and note which way each goes in.
  2. The shutter button. On almost every camera it has two stages. Press halfway and the camera focuses and measures the light; press all the way to take the picture. Practise the half-press ten times. It feels odd for about a day, then it is yours for life.
  3. The mode control. A dial or a menu setting that decides who chooses the exposure, you or the camera. Leave it on Auto or P (program) for now; Module 3 explains every option.
  4. Dials and wheels. Most cameras have at least one dial or wheel for changing settings. Turn each one and watch what changes on the screen.
  5. The viewfinder, if you have one. Look through it. If the writing inside looks fuzzy, turn the little dioptre wheel or lever beside it until the writing is crisp. That adjusts the view for your eyes, not the photo’s focus.
  6. The rear screen and display button. Press the display button (often marked DISP or INFO, names vary by brand) to step through the screen layouts. Pick one that shows your settings and a grid.
  7. Playback. Press the playback button (the triangle symbol), zoom right in on a picture to check sharpness, and learn how to delete one frame.
  8. Moving the focus point. Find how your camera moves the focus point: a joystick, a four-way pad, a wheel or the touch screen. Module 10 goes deeper.
  9. The lens. Find the zoom ring (if it zooms) and the focus ring. If your lens has switches, such as autofocus or stabilisation, set it to autofocus for now.
The back of a mirrorless camera held in a right hand, showing the viewfinder eyecup, a MENU button, a custom button marked C3, an AF/MF and AEL lever, an Fn button, a control wheel, a playback button and the rear screen showing a live view of autumn leaves with 1/160, F4.0 and ISO AUTO along the bottom123456789
  1. 1
    Viewfinder eyecup

    Put your eye here. A small dioptre wheel or lever near it sharpens the view for your eyesight. Many compacts and all phones have no viewfinder.

  2. 2
    MENU button

    Opens the main menu, where every setting lives.

  3. 3
    Custom button

    A button you can give your own job. This one is marked C3; names and numbers vary by brand.

  4. 4
    AF/MF and AEL control

    On this camera the lever sets whether the button beside it switches focus mode or locks the exposure. Other cameras use separate buttons for these jobs.

  5. 5
    Quick menu button

    Opens a short menu of everyday settings. This one says Fn; others say Q, i or have no label.

  6. 6
    Control wheel

    Turn it to change settings and press its edges to move around menus. Some cameras use a four-way pad or a joystick instead.

  7. 7
    Playback button

    Shows the pictures you have taken. Look for the triangle symbol.

  8. 8
    Rear screen

    Shows the live scene, your pictures and the menus. Many are touch screens.

  9. 9
    Exposure readout

    Shutter speed, aperture and ISO, the three settings you will learn about in Module 5.

Figure 2. The same kind of camera from behind. Button names and positions vary by brand, so use this as a treasure map, not a rulebook.

Starting settings

SettingSet it toWhy
Date, time, time zoneLocal and correctSorts your pictures and matches your phone photos
Copyright or owner name (if offered)Your nameSaved inside every picture file
Grid displayOnHelps keep horizons level
Picture reviewAbout 2 secondsA quick check without slowing you down
Screen brightnessStandard or middleA very bright screen makes dark photos look fine

Image quality has its own module (Module 4), and so does holding the camera steady (Module 2).

Go deeper

Experienced shooters often rearrange the controls around how they work. Three common changes: back-button focus, which moves autofocus from the half-press to a separate button on the back (where your camera allows it), so focusing and taking the picture become separate actions; custom buttons, where you give the settings you change most, such as ISO, their own button; and saved set-ups, which some cameras store in custom positions you recall in one move (Module 75). Change one thing at a time, live with it for a week, and write each change down so you can rebuild it after a reset or firmware update.

Finn tip: If you change something and get lost, look for a reset option in the menu. Write down your date, time and name settings first, because a reset can wipe them.

A mirrorless camera with a white 70-200 mm zoom lens, photographed from directly above on a dark background, showing the power lever, hot shoe, mode dial and shutter button

Camera breakdown

Know the controls.

A mirrorless body seen from above: five controls you will use on every shoot.

  1. 1
    Power switch

    Here a small lever; on other bodies a collar or switch. Learn it by feel.

  2. 2
    Mode dial

    Decides who sets the exposure: you, the camera, or a mix.

  3. 3
    Shutter button

    Half-press to focus and meter. Press fully to take the picture.

  4. 4
    Hot shoe

    The metal contacts let the camera talk to a flash or microphone.

  5. 5
    Zoom ring

    On a zoom lens, turn this ring to change focal length.

Key takeaways

  • The shutter button has two stages: half-press to focus and measure, full press to shoot.
  • Dials and buttons do different jobs in different modes, so watch the screen as you turn them.
  • Every brand names and places its controls differently; your manual is the final word.

Try it now · 10 minutes

Draw a quick sketch of your camera’s top and back. Label every control you found today in your own words and tuck it in your bag. Any control you could not name? Look it up tonight and add it. Treasure hunt complete.