Quote Originally Posted by Murray@uptowngallery
So what kind of beast lens is that?
The second proof-of-performance prototype is here: http://elearning.winona.edu/jjs/nl

(The first was a crude wooden platform - literally, a platform with an 110v shutter.)

However, the lens I'm working on now (#3) is is machined differently, using a Copal #2, and we are retaining the filter holder... and of course, getting rid of that Sinar body.