Yes, it is true that using the using the onboard flash creates backscatter. I was advised by a pro that I should hold off buying a strobe first for a few reasons.
1) I am very new - 10 dives so far. Would not want to jeopardize anything with task loading. So the small sized housing was very comfortable. When not taking shots, I just hang it on my BC, Sometimes I forget its there.
2) I can't afford it yet
3) Using a strobe means more skills - strobe positioning, strobe power. I think I better improve myself before moving on.
4) I can use photoshop to remove backscatter
. Cheapo you see. Well, I'm not so pro mah. Chin chai lor. Just wanna shoot something to show my wife. (Actually proof that I went diving and not for other "ECA" hahah..just kidding)
Settings for the lionfish shot: f8, 1/500s, ISO 100, macro mode, depth was about 15m I think. My cam was about 12cm away from subject. Thats why the flash could fill-in the colors. Lionfish are also generally slower, so easier to shoot.
The nudibranch shot was off focus because I was too near. (abt 5cm I think) I guess I need to buy a macro lens attachment. Hopefully not too ex.
kamwai, I strongly suggest you pick it up. You can show people nice photos of cows, tigers, portraits. People would go mmmm, ok, ahhh, etc. But when you show them underwater shots, they are more interested. You get like wow, what is this, you take one ah, etc
I also enjoy myself taking playful shots in the pool - choot pattern, special pose - lots of captured memories that most people dont have.
Anyway, I love photography but I love underwater photography even more. Hope you could join the club and enjoy.