sanmich
Veteran
The main limit on resolution with film is film flatness and location, which is frankly poor with Barnacks. A lens delivering 200 lp/mm on the film when optimally focused (a target reached or exceeded by several current lenses) might consistently deliver 100-125 lp/mm with a camera having good film location and flatness; I'd be surprised at a consistent 100 with a Barnack.
Cheers,
Roger
Roger, very interesting point.
Could you elaborate?
I think there should be a difference between the pre-IIIc bodies that are thinner and more prone to deformation and the IIIc-IIIg.
Also, I remember that the older cameras film -flange distance was adjusted with a set of shims under the lens flange, and that system diseapeard on the later cameras.
How would the newer Barnacks handle film flatness and registration in your opinion?
Thanks to all for the answers!