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Lighting . Jason Lo and Henry Ainley. Direct Flash. Direct Flash Problems. Red eye – flash off the retina, reduce by moving flash away Flash shadows Blown out faces Very harsh Dark background – can expose for ambient. Bounce Flash. Diffuse vs harsh
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Lighting Jason Lo and Henry Ainley
Direct Flash Problems • Red eye – flash off the retina, reduce by moving flash away • Flash shadows • Blown out faces • Very harsh • Dark background – can expose for ambient
Bounce Flash • Diffuse vs harsh • Reflect off ceiling – more diffuse light, larger area
Other Lighting possibilities • Continuous lighting • Reflector - umbrella
Off Camera • Slave flash or remote triggers
How Flash Exposure works • E-TTL and i-TTL (through the lens) • Can also shoot in manual • Flash Exposure Compensation (FEC)
Flash Sync Speed • Shutter curtain, also have electronic curtain dslr • Not enough time to fully open while flash fired, limits maximum shutter speed when using flash • High speed sync
Hotshoe Flash • More features, wireless, more powerful, swivel, AF assist • Wider coverage, flash can zoom • SB-600/900 or 430EX II/580EX II
Flash Guide Number • E.G. 430EX: 43 meters at iso 100 and 105 mm • Power of flash at full power at certain exposure
Useful Flash Features • Stroboscopic Flash • Macro/ring flash
Flash + Motion • Second curtain flash vs first curtain flash
Cool sites • Strobist: http://strobist.blogspot.com