.: Fill Flash Top Related Articles
1). Photography 101: External vs Built-in Flash
External flashes, or accessory flashes, have several benefits over built-in, pop-up flashes seen on most cameras today. Power, the ability to change light source location relative to the lens, and additional features all make external flashes worth considering for the avid hobbyist.
Bulb Power
First, let's discuss power. Simply put, external flashes have much more power than built-in flashes.
Article tags: photography, photographer, flash photography, built-in flash, external flash, fill flash, flash heads, digital photography, film photography