Remote Flash Zoom in 3 groups, and Auto Zoom. Individual 1/3rd stop Manual Power and FEC adjustments. Sync mode ( 1st curtain, 2nd curtain sync, Hi-speed sync ( Auto FP ) ) Max Sync. And if your shutter speed is 1/1000 or faster, you may be able to use the tail of the pulse for the entire exposure. 3 Groups ( A/B/C) Mix TTL, Remote Manual, and Super Sync Groups. If you have the flash at full power, the pulse lasts 1/800s. Really if you can get a pretty even frame to. It's 1/2000s at the lowest power setting (1/16), and 1/800s at the highest power setting (full power). Otherwise any initial vignetting and gradient adds to the supersync gradient to make it look worse that it may be. What it says on the specifications is that the "Flash Duration" is 1/2000s-1/800s. Get answers to your questions in our photography forums. On the strobe's specifications it says it supports up to 1/2000s. Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. When connected to a strobe via the PC sync port, a Super Sync function will allow photographers to achieve a faster sync speed than normally possible with their. See also: Clive Bolton's TOYUG (the Other YN-622C User Guide). And you may have to mess with the YN-622's Fn 01 to adjust the timing. You definitely have to use the PC/3.5mm sync cable to do this, as supersync only works with the YN-622's PC output. But it relies heavily on exact timing and strobe pulse duration, and will typically only work with the strobe on full power, and only with certain strobes. The design engineer for this device looks like single-handedly rescuing the brand. Its compatible with Canon E-TTL and E-TTL II cameras, and has added support for other communication protocols that will help it function with a lot of.
Yongnuo have a range of hot-shoe flashes, with a reputation for unreliability. It seems that Yongnuo has not only achieved this objective, but has added a wide range of triggering and photographer-friendly capabilities. This is where the sync timing is delayed until the "flatter" tail of the pulse, for more even illumination as the shutter gap sweeps across the sensor. Canon flash technologies over a radio link. You might be able to use a higher shutter speed than your camera body's maximum sync speed, if you use the YN-622C's "supersync" feature and if your strobe's duration pattern works with supersync.
Yes, you possibly can use a faster-than 1/250s shutter speed.
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