Sometimes things move forward faster than expected. As it's just now happening with the Marquardt International Pinhole.
We had a meeting today and one of the outcomes was that we are going to build a run of ten cameras to see how people accept it. This will be a very special camera, not only because it creates beautiful pictures, but because each and every one of them will be a hand-made unique one-of-a-kind item.
I will not go into more detail right now because I simply can't - I know the general direction and I like it, but as you, I will have to wait for the final cameras to know what they will exactly look like.
As soon as they are finished, I will post pictures.
If you are interested in one of the first ten cameras, please send a mail to chris@internationalpinhole.com
Offical website: www.internationalpinhole.com
Ready for the first picture out of the Marquardt International Pinhole? (yep, I have decided to call it the MIP from now on, heh)
» MIP: The Making-Of
» MIP: The first test (video)
Update: The official Marquardt International Pinhole website is now online
Update: I just posted the first picture out of the MIP
Update 2: The official Marquardt International Pinhole website is now online

Here's the first official test of the homebrew International Pinhole, complete with proper exposure times (I hope), taking reciprocity into account, even including
me freezing off my fingers, as a tough photographer should do (the other choice would be to throw myself on the ground, but that was even colder).» see how this camera was made
Some background info: aperture of the pinhole is f/200, focal length of the camera is 60mm, it accepts international (graflok) backs, which includes 4x5" film cassettes, Polaroid backs, roll film backs and more. To be installed: mechanism to hold the backs in place, soon to come.
Next up: develop and scan the pics. And post if they're any good..
Update: Here is a video shot during the first test and here is the first picture out of this camera.
Building pinhole cameras is easy and fun. All you need is a box, some tape, aluminum foil, a pin, and joy in experimentation.
Unless you're me and your landlord is a cabinet maker. Then creating a pinhole camera might as well turn into trying to make a really awesome one.
Since I've been dabbling in large format photography I had the idea of creating a beautiful pinhole camera that would accept large format film. Not just film though, but also the according large format film cassettes, Polaroid backs and other backs, including 6x9 backs for example. All sorts of formats.
When I ran across a wonderfully made DIY pinhole holder and tripod mount, I knew that this would get me one step further, so I talked to my friend and landlord, and the other day we made a first prototype.
It starts with just some material, cut to the right dimensions. Here is the front wall, the sides and the top and bottom. Once finished, the camera will feature an open back that has the right dimensions to hold large format view camera backs (also known as Graflok backs). It will be able to easily fit a 4x5" film back or even a Polaroid back.
This is how the side walls will interface with the top and bottom pieces. This will guarantee that no light can leak into the camera and that the camera is really stable and robust.
Making progress detailing the parts.
This is the first test to see if our measurements around the international back were right. It's a perfect fit, sliding right into the slot. We still need a mechanism to fix it in place, but we've got a few fun ideas on how to allow backs of different depth, such as a Polaroid back, to fit well and be easy to attach and detach. Easier than on most monorail cameras actually.
Black MDF is great to work with, but it also ends up creating quite a bit of dirt. Here you see the main hole for the "lens" being drilled.
Test fitting of the "lens" - it's a beautiful piece of solid steel that allows to fit several different size holes, zone plates and more.
The outer casing is being fit together. The bottom of the camera features a beautiful and solid steel tripod mount. As you can see, the focal length on this prototype is pretty short, around 55mm. Given the size of the large format negative, this results in a pretty wide angle picture. Future models might feature longer focal lengths, even though the wide angle in conjunction with a pinhole is a lot of fun, because it doesn't know any depth-of-field issues: everything is equally in focus. Maybe we'll even find a way to do a variable focal length model. How does "first international back large format pinhole zoom camera" sound like?
The prototype will be held together with screws. The future models' surface will be undisturbed by screws.
First working model finished! Still looking for a good name for it.
Test fitting a tripod plate and a Polaroid back.
The open prototype...
...with a film cassette on.
The film cassette is a snug fit. The surface of the camera will look quite a bit different once its got the according treatment including sanding and several layers of oil, also the final model won't use screws, so this will look very different once it's in its final stage.