Pete Askew
Admin
As promised, this weekend we had a play with the DIY camera for portraits. Interesting session. It certainly highlighted the need for a fine focus system - I have bought the parts but not had time to make it. And I had to dig out my larger focusing cloth as the small one kept sliding off the smooth plastic body (maybe a bit of Velco is required). At first we did some shots using ambient light but it was very difficult to focus and so I used studio lights to focus and then switched them off for the shot. Having an exposure of 1 minute meant that holding a pose was pretty challenging. Blinking didn't matter as it was too quick to register. The tones weren't bad but movement was a problem and with the speed of shooting it was a bit frustrating (http://www.realphotographersforum.com/people-portraits/4880-movement-blur-diy-camera.html). But I will revisit this but using deliberate movement - maybe dance - next month. So, I used tungsten modeling lights instead giving a 10 second exposure and a reclining pose. This is one of the results.
It also struck me that with the very slow speed of the paper that this could be a perfect camera for painting with light without the need for complete darkness. We had a play and have established that none of the torches we own are bight enough to give an image in a reasonable time (ie nothing after 3 - 5 minutes!). I did create one image with a modeling lamp turned down to its lowest setting and waved over Ina. But the light spill was a bit too much and I will modify an inspection lamp I think for the purpose. So, more to follow but maybe not for a few weeks as I fly back to the UK tomorrow and the camera is in Potsdam!
It also struck me that with the very slow speed of the paper that this could be a perfect camera for painting with light without the need for complete darkness. We had a play and have established that none of the torches we own are bight enough to give an image in a reasonable time (ie nothing after 3 - 5 minutes!). I did create one image with a modeling lamp turned down to its lowest setting and waved over Ina. But the light spill was a bit too much and I will modify an inspection lamp I think for the purpose. So, more to follow but maybe not for a few weeks as I fly back to the UK tomorrow and the camera is in Potsdam!
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