
Originally Posted by
Doug Brown
I'm not a Nikon guy, but I think you are operating your SB 800 at a shutter speed faster than the sync speed of your D7000. If so your SB 800 may be strobing rather than emitting a single pulse of light. That may contribute to the ghosting.
I don't think you need f/22 to get everything sharp. I'd open up a bit. I'd also drop the ISO to 400 or less. I do a lot of my hummingbirds at around f/16 and ISO 250-400. If you need more light, move your flashes closer to the feeder.