Thank`s a lot Graham for your reply to my questions, as you could imagine I’m quite new in this underwater-photo world. I was using my camera first time on a travel to Playa del Carmen/Cozumel and as there the water are quite clear the photos I made there were “more or less” good quality ones. Of course with a big lack of red color. The big trouble cames when I start diving in the Mediterranean sea where waters are far less clear than in Mexico. I found out that using the built-in flash of the camera was horrible, and without it you can’t have a decent illuminated photo under 10-15 meters in the best case.
That’s why I started to think in having an external strobe to solve this troubles. I want more color in my photos and I need to avoid the scatter to have “nice” photos.
I got surprised by the big prices of that devices, even the cheapest one will take more that 400€/530$ with arm system and diffusers and all the stuff needed. The second surprise was that there are (as far as I have been able to find out) just two devices able to “simplify” a bit the task of having right exposed photos, that means for me TTL with a compact camera, the Inon D-2000 and the Sea & Sea YS-110. The other option in the bag is the HeinrichsWeikamp device with a compatible strobe (more options here to be truth).
The bad thing is that the price of all of them is quite similar and all the elements needed rise the investment to 650€/850$ (the price of the Inon and Sea&Sea;are near the same).
As I have ever use a camera with manual flash (even on the ground) I’m a bit afraid of the extra complex of the task. As you said, It is going to be more complicated to take photos with external strobe underwater because you need to take care of aiming the strobe and the rig is going to be a bigger thing to handle on the water. But this is going to happen all the time, it doesn’t matter if you are using TTL or manual or whatever mode with your strobe. That’s why I think is going to be easier to have better photos with a device that takes care of part of the process. I’m also concern about missing photos in this trial and error way of working with a manual strobe. Many times I have been unable to take more than one photo of a fish I saw, no time for a second chance.
With a TTL system you can forget about adjusting the right intensity of light and you don’t need to take too much care about distance to the subject. As I understood (just reading and reading information on the net) you just need to aim the focus light to the subject trying to place the strobe as far of the vision of line of the camera as possible (to avoid backscatter). It sounds not so difficult when you read it. In the other hand whit a non TTL system you need also to take care of distance to the subject and try to guess the right amount of light needed and then adjust the controls in the strobe, then if you find the photo underexposed or overexposed try to readjust and if you are lucky (the fish doesn’t move too much, or you are able to fight again the flow of water...) try a second shot when your camera/strobe are recharged.
I’m also thinking on having a system I can use if (may be after a loto price) I can change my camera to something better.
I don’t know if all what I’m telling are nonsense words of a novice in this world, so please help me a bit you guys with more experience. I really love this world and I would like to be able to put some photos here that look not so bad.
As near everybody I don’t have much money to spend (if I spend too much on this I will need to wait a lot to be able to use it for the first time… no money for diving too
) so if you know a way to have good results with smaller investment please tell me.
Just one more thing, thanks a lot Graham for your reply I appreciate it very much. I was thinking on a Ultralight arm system but wondering if those cheaper devices like the Fantasea Flexarm will be good enough or they don’t pay the price or meets requirements for good results.
Sorry for my English, trying to improve.
Thanks Juan