I came back from a diving trip (Bonaire) a few days ago and made +30 dives with the D2X in a Seacam-housing. Since the housing was only
delivered the day before I went on vacation, I was NOT able to test anything before I went on vacation...
Changing from an F5 to digital, I didn't want to give up TTL-flash, and buyed 2 Seacam-housings for the SB800. Because there was so much to test, I left my "old flashes" (Subtronic Megacolor, Inon Ringflash & YS350) at home. (mistake!)
Working with one SB800-flash was no problem. TTL-worked very good and the power-module of the flash-housing is amazing. (don't espect the power and recycling time of a Subtronic Megacolor)
PROBLEM : When I connected two SB800 together, the flashlights were giving a kind of preflashes (without touching the trigger). Maybe it's not possible to work with 2 flashes SB800 together, maybe I have to use another program on the flashes, maybe I have to change something with the housing... I hope somebody of you guys can give me the solution. Wide-angle with one SB800 is impossible... Macro works fine...
After more than 30 dives with the D2X, I realise that living without TTL-flash with this system is no problem...
My friends topside photographers told me that the SB800 is fantastic and my UW-flashes are like a dinosaur. Topside the SB800 is realy fantastic (balanced light etc...) but underwater the dinosaur UW-flashes are not (yet) history.
I didn't want to ennoy you with other comments, but this combination (D2X / SEACAM) is realy a dream. I used two systems of viewfinders:
the small PRO VIEWFINDER & the big S45. The S45 gives a better view than the actionfinder of my F5 but the normal (small) PRO VIEWFINDER gives also a very good view (which is NOT the case when you use it with a D70 / my opinion).