11-24-2024
10:58 AM
- last edited on
11-26-2024
09:10 AM
by
Danny
Hi,
I have the Canon RF 24-70, f2.8 L IS USM lens.
I shoot in manual, but I find I cannot go higher than 250 on the shutter speed. Any ideas why this is so?
11-24-2024 11:03 AM
Hey there!
Which camera are you using?
11-24-2024 11:10 AM
Canon R5
11-24-2024 01:28 PM
There are two possibilities:-
11-24-2024 01:35 PM
Thank you, I will check.
I have a trigger on my camera for a strobe. Can that be it?
11-24-2024 02:29 PM
Yes the maximum flash sync is 1/250th. So to use flash with higher shutter speeds you need to use HSS/ FP flash. But at the cost of less power because the flash now has to pulse to avoid the shutter curtains from being visible.
02-09-2025 02:27 PM
Hi,
how would I set the flash to work in HSS mode, so I can go higher on the shutter speed?
02-09-2025 02:39 PM
Are you using a Canon speedlite if so what model. If its a newer Canon Speedlite released in or 2007 it can be set from the camera's External Speedlite Control Menu. If its an model it will have to be set from the speedlite itself. Newer models can be set from BOTH the External Speedlite Control Menu or directly on the Speedlite itself. If from the camera set it to the lightning bolt with H icon.
Flash Function Settings screen
Flash Synchronization Set it to the one with 3 triangles and retest
02-09-2025 03:48 PM
Thank you!
How about when I use my Flashpoint strobe?
02-09-2025 03:52 PM
Your flash has to support it. Since it’s a 3rd Party product it has to be set directly on the flash itself.
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