Yes, no problem.
Depending on your flashgun, you may need to disable the pre-flash if using it to trigger your studio lights (if you don't, the pre-flash will fire the studio flashes at the wrong time).
Or you can connect both to a radio receiver.
Richard
Set your speedlite to manual. This will disable the pre flash and trigger your Bowens via their inbuilt slaves
Sorry, misread it. I don't think it can be disabled.
Have you got more than one speedlite? You could use the master one as a "dummy light" and the slave speedlite to fire the Bowens. Cover the flash of the master speedlite so it cannot trigger the Bowens, the infared will then trigger the slave speedlite which in turn will fire the Bowens. Long way round, best get triggers!!
A master flash gun doesn't use IR. The firing signals go out as normal light, from the flash tube, so if you cover that, nothing will happen.
Agree with your last sentence though![]()


A master flash gun doesn't use IR. The firing signals go out as normal light, from the flash tube, so if you cover that, nothing will happen.
Agree with your last sentence though![]()
But the ste2 whilst not being true ir, has no white light output, I don't have one to try, but the ste2 will fire a manual gun so it ought to work to fire the Bowens.
I only mentioned the st-e2 because it'd been mentioned by others, And I had no idea whether it output a preflash in manual, or whether the preflash would be enough to fire optical slaves.That's why I said a 'master flash gun' outputs normal light. I was not referring to the ST-E2, though that is basically just a small flashgun with a very dark red filter over the front. Near-IR if you like, but it can't be true IR as there's next to none of that coming from the flash tube behind it.
And yes, and ST-E2 will fire a remote Canon gun in manual, but it still uses E-TTL communication to do it, ie there's still a pre-flash, and that will screw up anything firing off a regular optical slave.
Canon system is great when used with Canon equipment, but it's quirky (maybe it's that patents thing again) and if you tread off the recommended path it may not work as expected.
But are adaptors that ignore the preflash so much cheaper than radio triggers that they're the obvious answer? Given that you'd need several of them (one per studio head) and you'd have more limited range than with radio triggers, of which you'd only need a pair.I am back just long enough to confirm that an adapter to ignore the preflash when using a Canon is simplicity itself. We are discussing Canon here that fires two flashes no matter what. Unlike Nikon which is completely different only firing one flash when using manual but firing at least 8 flashes when in commander mode. Aso 3 flashes if the focussed subject is about 1 metre. 2 flashes if some distance away. I would show picture if I knew how to download a shot to the forum.
But are adaptors that ignore the preflash so much cheaper than radio triggers that they're the obvious answer? Given that you'd need several of them (one per studio head) and you'd have more limited range than with radio triggers, of which you'd only need a pair.
If, like my Courtnay studio flash you have two jack sockets per flash it is simplicity itself to couple the two flashes together. I first made the adapter when all I had was Canon cameras and 2 flashes sufficed. But along came Nikon with their optional 3 flashes,so it was back to the drawing board. Also I have a Samsung compact camera that fires 3 flashesBut are adaptors that ignore the preflash so much cheaper than radio triggers that they're the obvious answer? Given that you'd need several of them (one per studio head) and you'd have more limited range than with radio triggers, of which you'd only need a pair.


If, like my Courtnay studio flash you have two jack sockets per flash it is simplicity itself to couple the two flashes together. I first made the adapter when all I had was Canon cameras and 2 flashes sufficed. But along came Nikon with their optional 3 flashes,so it was back to the drawing board. Also I have a Samsung compact camera that fires 3 flashes![]()

I think you had better give Nikon and Samsung a bell if you wish to know why. Regarding cost, the simple adapter cost me about £6 to build, the more complicated ones about £10. But its the fun of designing and making. I had Garry asking about my freezer a long time ago, that was my first build. I think I will call it a day on this forum. Oh I nearly forgot, is that you on your avatar?

Is there a reason you talk in riddles?![]()
Just checked, appears to hide under bridges and eat goats, but not really enough that he should be banned! Just a time wasting...cos he is a troll.
Check out his other posts.
Heather