Jroovers I am new to macro and I find conflicting advice. Most say shoot at the lowest iso of which I do then they say to shoot at a smaller aperture such as f16 or f11 but when I do that my shutter speed gets very slow. In lots of your pictures they are razor sharp across most of the coral do you get really close or do you shoot farther away and then crop. Do you have a sweet spot for shooting fish vs corals sort of like 125th s for fish do you shoot in aperture or shutter priority or full manual sorry for all the ?'s I'm just trying to perfect the skill and it seems like you got a good handle on things any advice is great. Your anthias pics are razor sharp and vivid. Even with all I've invested my pics still suck very frustrating
Sorry I didn't respond sooner, just saw this now.
Shooting at a low ISO and a smaller aperture is going to be tough with reef photos. The smaller your Av (the higher the number such as 11 to 16), the less light you are letting in to the sensor and the higher your ISO and lower your shutter speed will have to be to compensate.
I shoot exclusively in manual. I try and keep my ISO to 640 or lower... the lower the better... 800 and above the noise becomes evident. For coral shots, I shoot anywhere between 5.6 to 11. I've tried shooting wider open but the depth of field is just too thin... lately I've found the 5.6 to 9 range is better.
I typically shoot different for moving fish than coral. Coral is easier IMO - you can shut off all the pumps, set up your tripod, focus manually or automatically, and then use the timer to get a razor sharp image.
Fish, shooting handheld obviously, be careful to make sure you aren't putting your lens to an angle to the glass. I'd try and jack up the shutter speed a bit at the expense of the ISO, which will help give you a sharper image. I'll post some of my settings on some of the above pics, and hopefully that will help you out.
I do crop a lot of my photos, but not too much - the ones I do typically crop more are the corals that located deeper in my tank and that are harder to compose relative to the corals closer to the glass.
I've so much to learn, thanks for sharing your techniques.
Thanks, learning is all part of the process - the more we can share here, the better off we'll all be