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EOS R8 Focus Bracketing with Flash

Ken76
Apprentice

Bought a new flash designed for focus bracketing. However, it does not fire when pressing shutter button. Looks like from what I read from similar reviews this is a camera flaw that is not advertised to prospective buyers prior to camera purchase.  Please tell me there is a workaround. This is an expensive discovery!

1 ACCEPTED SOLUTION

Accepted Solutions

deebatman316
Elite
Elite

Focus bracketing uses the electronic shutter. The read out speed of the sensor is not fast enough to record the flash. Only the EOS R1R3 R5 Mark II can fire the flash in electronic mode.

-Demetrius
Bodies: EOS 40D & EOS 5D Mark IV
Lenses: EF Holy Trinity, EF 50mm F/1.8 STM, EF 70-210mm F/4 & EF 85mm F/1.8 USM
Speedlites: 420EX, 470EX-AI, 550EX & 600EX II-RT

View solution in original post

5 REPLIES 5

kvbarkley
Legend
Legend

What model of flash is it?

deebatman316
Elite
Elite

Focus bracketing uses the electronic shutter. The read out speed of the sensor is not fast enough to record the flash. Only the EOS R1R3 R5 Mark II can fire the flash in electronic mode.

-Demetrius
Bodies: EOS 40D & EOS 5D Mark IV
Lenses: EF Holy Trinity, EF 50mm F/1.8 STM, EF 70-210mm F/4 & EF 85mm F/1.8 USM
Speedlites: 420EX, 470EX-AI, 550EX & 600EX II-RT


@deebatman316 wrote:

Focus bracketing uses the electronic shutter. The read out speed of the sensor is not fast enough to record the flash. Only the EOS R1R3 R5 Mark II can fire the flash in electronic mode.


I assume the R8, too, since it only has electronic shutter.

The EOS R8 does NOT have only a fully electronic shutter. It has a partial mechanical shutter (Electronic First Curtain Shutter) and the fully electronic shutter.

-Demetrius
Bodies: EOS 40D & EOS 5D Mark IV
Lenses: EF Holy Trinity, EF 50mm F/1.8 STM, EF 70-210mm F/4 & EF 85mm F/1.8 USM
Speedlites: 420EX, 470EX-AI, 550EX & 600EX II-RT

godox v480c

EOS R6 V RF20-50mm F4 L IS USM PZ Lens Kit
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