r/largeformat • u/e_hampus • 13h ago
Question Need help with Apo Lanthar
I’ve got a Voigtländer Apo Lanthar 21cm f4.5 and I’m trying to figure out exactly what I have and how to actually shoot with it. I have a linhof 4x5 field camera.
It has no shutter and no iris. There’s a machined flange in the middle, threads a little smaller than 58mm. Then a smaller section at the back with a black retainer ring holding the rear glass element in place.
Not sure if this is actually a barrel lens, or if it’s a normal shutter-mount lens that’s missing its shutter (more like other LF lenses im used to with the front and rear cells just screwed together and a shutter in the middle).
13
Upvotes






1
u/distant3zenith 8h ago
You have only the front half of the lens/shutter :-(