It so great you're representing your project on RFF! It's less great that some folks feel the need to tell you what kind of camera you can make. Push your signal through the noise. 🙂
I just got back from a trip to New Orleans where I really wanted to bring my Speed Graphic with my Contax 645, Fuji GS645S, and SX70, but ultimately I knew it would require a tripod and I don't have mine cam'd so ground glass focusing etc... That was a deal breaker. This would have been perfect to bring in addition to my Contax! I don't understand how folks think this wouldn't be useful. The fotoman and other similar cameras are inaccessible because they're way more money then they're worth. This thing is priced perfectly for a body only! I can't wait to actually WANT to take a 4x5 with me biking on a sunny day in Brooklyn.
Also the pushability and overall versatility of Portra 400 can't be understated in this case. You can shoot that stuff at 1600 and get great results. And we all know Tri-X can be pushed like crazy. Combine that with a leaf shutter and you're looking at being able to shoot at 15th of a sec handheld no problem.
I'm waiting for the kickstarter to be fully funded to pick a 90mm but I'm looking at the Rodenstock 90mm 6.8 Grandagon MC, or its Caltar cousin. Looks like a good option, though ill have to modify the focus marks. You definitely started a run on Schneider 90s. Maybe in the coming months you guys could grab the popular options and do some testing? I'm not sure I understand why the Rodenstock 90mm 6.8 would have different marks than the Schneider... Is it because the Rodenstock is a much larger lens and the rear element sits back further?
Bravo on your vision dude. I think you found a perfect way to deliver a niche product to a small market of devotees, and you avoided charging a luxury tax on them, thereby keeping photography a democratic medium.