phillip2446 Member Joined Jun 30, 2008 Messages 58 Location vancouver, b Format Large Format May 14, 2013 #1 has anybody have experience with this lens? i have a carl zeiss jena ddr tessar f4.5 / 360 mm lens it is a big lens rear diameter is 4.25 inches can anybody tell me if the mounting flange needs to be metric on this or us / imperial? much appreciated phil
has anybody have experience with this lens? i have a carl zeiss jena ddr tessar f4.5 / 360 mm lens it is a big lens rear diameter is 4.25 inches can anybody tell me if the mounting flange needs to be metric on this or us / imperial? much appreciated phil
LJH Member Joined Nov 25, 2008 Messages 724 Location Australia Format ULarge Format May 14, 2013 #2 55 degree coverage (sometimes quoted as 60, though), giving 375mm IC (or 430mm for 60 degree). Metric thread (M105x1) for the flange.
55 degree coverage (sometimes quoted as 60, though), giving 375mm IC (or 430mm for 60 degree). Metric thread (M105x1) for the flange.
jp498 Member Joined Oct 5, 2009 Messages 1,525 Location Owls Head ME Format Multi Format May 15, 2013 #3 I have a 400mm/4.5 tessar. Similarly big. At close range though, it's got a bigger image circle as the lens is further from the film. I use it successfully with 14x17" film.
I have a 400mm/4.5 tessar. Similarly big. At close range though, it's got a bigger image circle as the lens is further from the film. I use it successfully with 14x17" film.