Camera Capabilities: Differences and Similarities

Basic Vocabulary

  • The range of Shutter Speeds available.
  • The range of Apertures available.
  • The Modes of Exposure available.
  • ISO (International Standard Organization) range, the sensitivity range of the sensor.
  • Image types. JPEG vs. RAW file.
  • Sensor Size and Sensor Type.
  • Metering Types. How the exposure level is measured.
  • White Balance. How the color is adjusted based on the light source.
  • Optical Zoom and Digital Zoom.
  • Video and Sound.
  • Download options.
  • Custom Settings.
  • Accessories.
  • Handling.
  • Flash. The farther away the flash is from the lens, the less likely red eyes will occur.
  • Colors of the camera.
  • Screen options.

Point and Shoot and Compact Cameras

  • Easy of use.
  • Others won’t consider you as a professional photographer.
  • Examples
    • Vivitar Vivicam
    • Nikon Coolpix S7000
    • Canon Powershot G1X

DSLR Cameras

DSLR = Digital Single Lens Reflex

  • First DSLR - 1987
  • Firs DSLR public available - 1991, Kodak 1991
  • When buying DSLR, you are buying for the long haul. Ecosystem matters.
  • Additional features
    • Tethered shooting.
    • Processor speed.
    • Sound options
  • Examples
    • Pentax K-50
    • Canon EOS Rebel T6s
    • Nikon 810

Mirrorless Cameras

  • Light-weight, compact.
  • Interchangeable lenses.
  • Usually a four-third sensor.
  • Try before you buy.
  • Examples
    • Nikon 1 S2
    • Olympus Pen E-PL7
    • Fujifilm X-T10

Program Mode and the Effect of ISO

  • MAPS
    • Manual
    • Aperture Priority
    • Program Mode
    • Shutter Priority
  • In Program Mode, only aperture and shutter speed are determined by the camera.
  • “Anti-shake mode” when low ISO is used.
  • “Shallow focus mode” when higher ISO is used and in higher light conditions to achieve higher depth of field.
  • Program Mode favors at first fast shutter speed. The preference between blurriness and sharpness can be tuned.
  • Higher ISO in Program mode
    • faster shutter speed
    • a little bit narrower aperture
    • greater focus distance
  • Lower ISO in Program mode
    • fast shutter speed
    • wider aperture
    • shallower focus area/depth of field
    • blur from camera/object movement

Working a Scene

Don't look down

Try not to constantly look at the pictures you are taking.