- you use external flash when you need additional light for your subject.
- no
- coordination between the camera and the flash fires at the right moment during the exposure. it helps to properly expose the subject and avoid any unwanted effects like motion blur.
- evaluation through the lens
- you may experience a phenomenon called “shutter curtain shadow.”
- to achieve softer and more flattering lighting.
- a device or feature that allows a flash unit to be triggered wirelessly by another flash or light source.
- open the aperture or close it a little depending on how the picture looks