Hi Guys,
I've recently been yelled at for not getting good photos intraoperatively. Any suggestions? How do you all get good photos during surgery? I have problems getting the autofocus camera to focus on the desired site. It always ends up focusing on drapes or lip. Thanks!
What kind of camera are you using? A little dinky point and shoot? Or have you picked up a good DSLR?
Generally you can play with the autofocus settings in the camera... Often it will be set to pick up the closest object... Photographers talk about planes of focus - Everything in the same 3-dimensional plane as said closest object will be in focus best. Everything else will be out of focus.
See if you can switch it to a center-focus mode, then make sure whatever you are trying to take a photo of is in the center. With a point and shoot, even this is not a guarantee.
If you are looking down into a hole with a drape around it, try to get everything important in roughly the same 3-D plane... That way everything comes out pretty close to in focus. For example, you need to take photos of plates as parallel to the plate as you can get, otherwise half of it will be out of focus.
Also try to get the most important thing at the front, so it is in focus, with the out of focus, less important things in the background.
Best way to do it: Get a DSLR with a good lens. Put it on manual focus. Then you control what is in focus by turning the focus ring. If you have a fixed focal length lens, your field of view is limited. If you buy a lens with adjustable focal length, you pick the field of view and what is in focus. Get a ring flash to go with it. Intraoral or intra-incision photos turn out much better with it.
I recommend Nikon. They have the best selection of lenses, and probably the best quality of lens. Their new D40X is a great camera for a great price. Traditionally people used the 105 mm lens for medical photography. With digital, the focal length is multiplied by about 1.5. So your field of view gets smaller. I find that you need about a 60 mm lens to get good full-face shots if you are scrubbed in and are limited by how far away from the patient you can stand. Nikon has a great 60 mm macro lens.