Architeuthis wrote:
Hi Craig,
Beautiful images. Snooting, B&W, squid, silouettes, selfie - exciting, congratulations...
Which snoot are you using and how do you get along with it (easy?)?
Sorry for late reply. Just noticed the question on the snoot.
How did I get along? Hmm. Let me just say that it is frustrating in the extreme - at first - to get a shot with it properly lined up. I'm guessing it would be the same with any snoot. This particular snoot is sold as an accessory to the Backscatter Miniflash. The snoot includes a pair of plastic inserts with a series of ever-bigger holes in one and ovals in the other. You slide them back and forth to get the hole size you want, which controls the size and shape of the snooted light spot.
Here is why it is frustrating at first, though you get the hang of it with practice.
First, you have to set the flash/snoot up to point to a very particular spot. Let's say you are hovering over a white sand bottom to set up the snoot and position the flash. You turn on the miniflash focus light, which shows you where the light is hitting.
First, I generally put the strobe as far in front of the lens as the arms allow, pointing straight down. I want distance from the rest of the rig so as to have a slightly better chance of getting close to skittish subjects. Currently I'm using two 8-inch arms, and the strobe is barely within my reach.
Second, I work on horizontal positioning (left/right compared to the lens.) My mounting ball is on one of the handles, so the whole arm is coming over to the lens at an angle. I need to get it lined up with the lens and straight up and down. Right off, the focus spot will be a bit to the left or right, and it needs to be quite exact when shooting 105mm.
Third, you have to now set the vertical position of the strobe, in relation to the lens. You would think this wouldn't matter so much, but it does. You have only a couple of inches, maybe, for the flash (whole camera) to move up and down and be in the correct range. The snoot basically has a focus distance where it works. Too close, and the snooted circle of light becomes too small, or you get too close to the subject and scare it (or even touch it).
The focus light at the proper height above the subject will through a nice circle (or oval) on the white sand. Too high and the circle becomes two circles due to the optics in the strobe. What you need to do is line that circle up so that when at the proper height, the light circle it throws is right in the middle of the viewfinder. I think that height is around 6-8 inches.
Now you have the strobe lined up horizontally and vertically to the center of your viewfinder. You lock it down there, and go find subjects to match. Christmas Tree Worms are an excellent subject as they usually let you get everything in position before they flee. Fish - much much harder. You approach your subject slowly, getting at either the right distance or the right height. I generally approach from the desired height and move in as opposed to trying to drop down on the subject.
As you move in, you watch the focus light on the strobe approach and then line up on the subject. You make vertical adjustments to get the lit circle just right and press the shutter release. At this point most CTWs will pull in, so you only get one attempt.
That is the biggest problem I have - getting the tip of the snoot within about 6 inches of the subject. Now I only tried this with the largest of the spot choices (plastic sleeve of holes you push through the snoot.) It strikes me now that had I used the smallest hole choice, I would not have simply had a smaller lit circle, I could instead of moved the strobe farther away... (and cranked up the strobe power a bit more).
If I could position the snoot 12 inches from subjects instead of 6, I could approach a lot more subjects successfully.
Anyway, once you get used to the exact distance and height from the subjects for your strobe position, you simply swim into that position on other subjects and watch the lit circle come into view and settled on the desired location. Until then it is frustrating as you approach too high and can't even find the lit circle in the viewfinder.
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Phoenix Arizona Craig
www.cjcphoto.net
"I miss the days when I was nostalgic."