You might have more luck searching for "X Sync" plus your camera name. M bulbs typically took 20ms to reach peak brightness, while xenon is instantaneous. It's probably more mechanical than electrical, let alone electronic.
You might have more luck searching for "X Sync" plus your camera name. M bulbs typically took 20ms to reach peak brightness, while xenon is instantaneous. It's probably more mechanical than electrical, let alone electronic.