Is there a big difference between the two?
I know the 900 isslightly higher powered but is it worth an extra £60 over the 800?
evilonion said:Yeah I noticed when I borrowed an sb900 for a party after around 20 shots it overheated and I had to wait. I know the sb800 isn't made anymore just looking at 2nd hand.
chip said:The guide number of the SB800 is 38 making it slightly MORE powerful than the SB900 which is 34GN.
I have stuck with my SB800's because I couldn't see what advantages the SB900 offered, and the much larger unit size was definitely a DISadvantage, in my opinion.
Are you sure, I thought the 800 was defiantly more powerful?
As for flash power I've never read up about guides etc. It says the 800 is around 105mm and the 900 is 200mm?
chip said:It IS (or did you mean to type 900)
Assuming Nikon spec their flashes the same: Same ISO/Zoom/Distance.... the SB800 is 38 and the SB900 is 34
http://www.europe-nikon.com/en_GB/product/speedlights/speedlight-sb-900
http://http://www.europe-nikon.com/en_GB/product/speedlights/speedlight-sb-800
chip said:What do those figures relate to?
I know the SB800 'zooms' to 105mm (lens), so maybe that is what that figure is..... perhaps the SB900 zooms to 200mm but if that is the case, that would relate to 'angle' of light, not power of flashgun.
I do like the extra zoom of the 900, the full rotation of the head is nice too as I bounce my on camera flash all the time.
Rotating the head is a must as I bounce all the time.
If I were buying now, I would choose the SB900 for this reason alone. The SB800 does rotate 180 degrees one way but only 90 the other and it can limit you at times.