Thank you very much Marcus for your valuable advise. I got the Epoque 2x macro filter instead of Inon. I found that I have abit difficulty to work with once the attachment is on. I have to be very stable. Even as I approach the subject slowly, it will normally swim away. On land photography, I can always use a tripod but in uw, the situation is very different. I guess i need to work on the boyancy and stability and practice more.
For the shots on scopionfish, i only managed to capture 2 shots. For these two shots, the settings were fixed while I adjust the flash output manually. As i do not want to loose track of the divemaster in my group I could not stay there abit longer.
The smallest aperture for my digicam is f11 and you are right, the smallest ISO is 100. SLR is always my prefer choice but not at this moment as the total price for aquiring a casing and strobe is quite out of my budget.
Your photo does make the scopionfish stands out more. May I know how did you place your strobe for this shot? Is firing from the left side?
Sorry for the lengthy message.
Thank you very much Marcus
Regards,
Eddie