I need to photograph a few rings and need to keep the whole shank in view. I envisage the shot being taken from slightly above the ring with the ring at an angle so you can see the shape and curve of the shank.
My question is what is the best way to hold/stand the rings so I can a) get the kind of shot I'm looking for and b) ensure that each ring is in a similar position / angle to keep some uniformity to the range of images?
The type of glue/adhesive they use on the back of new credit cards when you get them. It's like a ball of snot, that won't stick to anything. I would get this and make a very small ball, keep it in a plastic case for ear plugs in my bag.
If you can't find that (because it's hard to find and clear in color) just ordinary play-doh in a very very tiny ball. It leaves no marks, can be wiped off easily, and holds up well.
There is also Blue Tack which is a very sticky mouldable substance like playdoh. It can be formed to hold the bottom of the shank. Try a craft store for supply.
Failing that, every still photog should own a hot glue gun, check your local hobby craft or hardware store. Bostik make a low temp stick which should be good for this, choose the translucent stick (B0720) good for plastic so it doesn't bond well with the shank.
JBPhotog wrote:
There is also Blue Tack which is a very sticky mouldable substance like playdoh. It can be formed to hold the bottom of the shank. Try a craft store for supply.
Failing that, every still photog should own a hot glue gun, check your local hobby craft or hardware store. Bostik make a low temp stick which should be good for this, choose the translucent stick (B0720) good for plastic so it doesn't bond well with the shank.
I just recently found the tack in a more neutral color, it has been added to my camera case and hope to use it this weekend to give this a try. What I bought is Scotch removable mounting putty, it is sort of gray or beige in color.
Depending on the width of the shank and the type of ring, standing the ring may not be the answer. When using wax, you don't want so much wax that it obscures part of the shank, or so little that the ring will tilt as you shoot it. I tend to focus-stack images of rings in order to get enough DOF and detail for larger print, so I stopped using wax because it softened too much from the molding and the lighting (with larger rings, anyway). Movement is also a huge problem if you need to take a series of shots using varied lighting (for the metal, for the stones, pave, etc.). I also run into movement issues when suspending jewelry like earrings. If you only need one shot, either method can be OK.
These days, though, I shoot rings on a pane of glass. I shoot from above the ring, at an angle that, when the image is inverted, will appear as if the rings is standing, and leaning slightly into the lens. For consistency, I reference the previous shot for placement and angle, since the ring's setting may be different, and produce a different angle.
Other considerations will be which position works best for setting up the lighting. Setting up diffusion panels to feather the lighting just right can lead you in one direction or another.
I haven't upped my game enough that I'd say my method is a sure thing, but I'm putting it out there as an option.