Tuesday, June 11, 2013


 Holga tintype.

So my Southern California weather is not cooperating with my project!  The last several months the weather here has been great:  sunny skies with little cloud interference.  Now that I'm starting to work on this series, our "June gloom" is setting in.  In June we end up with a marine layer setting in most of the day, which leaves our days mostly overcast.  This does not work well with my tintype project.

I find with the emulsion I'm using to coat my tins, the emulsion has been estimated at approximately ISO 50, which means it has a very low sensitivity to light and needs more light in order to expose an image correctly.  I have to set my Holga to "B," which stands for "bulb," meaning that the shutter will stay open as long as I have the shutter release button depressed.  Any faster shutter speed doesn't allow enough light into the camera to expose the tin.  So my images also have to be taken while the camera is secured on a tripod to minimize movement.

So when I go to shoot any image -- landscape/portrait/whatever -- I have to estimate the amount of time I hold the shutter release button down.  Too little time and the image turns out way underexposed; too much time and the image ends up way too light.  This actually is the reverse from regular photography because of the nature of the emulsion.

But this is all new territory for me, and I'm enjoying the trial-and-error process that is necessary in order to make this work.


Thursday, June 6, 2013

Holga tintype series.

One of the interesting things I find about this tintype business is that all your images are reversed so that if you have some writing in the photo, it will appear backwards.  This is true of all the images; so when I look at a street scene I shot, everything is in reverse.

I'm trying this project out on people as well.  Because of the low ISO of the emulsion (how sensitive it is to light), I have to keep the shutter open longer than is normally possible for a crisp, focused image.  It's hard not to shake a bit, or the subject will move just a little.  But with this first portrait attempt, I'm realizing what I need to do to make it a stronger image:  first is to put the camera back on the tripod, and second I need to expose the image just a little longer.  When this tintype process, the longer the plate is exposed to light, the lighter the image becomes, which is completely reversed from normal darkroom work.

But I'm liking the ethereal quality of the image as a first try.  I will be working with more people, I can tell.

Wednesday, June 5, 2013

I've been able to slowly start working on my Holga tintype series.  Right now it's an arduous process.  The unexposed tins have to be loaded into the camera in a light-sealed condition.  Since I don't have a changing bag in order to change tins inside my camera on location,  I have to load the camera at home in my darkroom, go to the location, shoot, come back home and develop the exposed tin.  Then I can load up the camera again and repeat the process.

In addition, I recently took a nasty bump to my head and received a mild concussion -- just enough for my doctor to order me not to drive until the next appointment when I will be hopefully cleared.  So this makes me subject to the kindness of strangers for transportation to sites.

Now that I am seeing how this process works, and the results I am able to achieve, I will be working more on the artistic, poetic quality of the images.

More to come.