Photo notes

Understanding Shutter Speed

  • Controls how long your camera shutter stays open to capture light.

  • Measured in fractions of a second

  • Fast speed: Like a quick eye blink (lets in less light).

  • Slow speed: Like opening and closing your eyes slowly (lets in more light).

Exposure & Aperture Connection

  • Shutter speed and aperture work together to control total light.

  • Aperture is like your pupil: dilates in dim light and constricts in bright light.


Fast Shutter Speed (Freezes Motion):

  • Makes moving objects appear completely still, sharp, and clear.

  • Best for: Sports, action shots, fast cars.

  • Captures movement over time, showing light trails or blur.

  • Best for: Smooth waterfalls, car headlight streaks at night.

  • Always use a tripod when using a slow shutter speed.

  • Any small hand movement will cause unwanted camera shake and blur your photo.