Voigtlander · SLR · Voigtlander DKL
Voigtlander Ultramatic CS
Voigtlander built an SLR around a leaf shutter, which is a bit like routing a one-way street through a roundabout to save time. The Ultramatic CS is the result, and it is one of the most mechanically complex 35mm cameras Voigtlander ever built. A between-the-lens shutter has to close, then the mirror flips and the aperture stops down, then the shutter reopens to make the exposure, then closes again and reopens for viewing. Trip the release and you hear that whole sequence run off inside the body, a tight little flurry of mechanism where a Nikon F just slaps a mirror and goes.
That mechanism is also why people are afraid of it. The interlocking timing was demanding to build in the mid-1960s and it is murder to service now. Light seals rot, the shutter-cocking linkage goes sour, and a body that sat in a drawer for forty years often arrives dead or erratic. Finding a tech who will touch one is the real hurdle, and a proper CLA can cost more than the camera. Buy a working example, not a project, unless you have money and patience to burn.
When it does run, the shooting experience is genuinely nice. The finder is bright for the era with a microprism collar for focus, and the CdS meter is coupled and generally reads cleanly in decent light. The shutter tops out near 1/500, modest by SLR standards, but it is a leaf shutter, so it flash-syncs at every single speed. That is the whole reason this body exists. You can drag a daylight-fill flash at 1/500 to tame an afternoon sun that a Nikon F of the same year could only sync at 1/60. For portraits on a bright day, that flexibility is worth a lot. Meter the scene with Zone Light Meter, set your fill ratio, and the leaf shutter lets you balance ambient and flash at any aperture you like.
The system context is the Deckel mount, the same DKL bayonet Kodak and Voigtlander shared, with Color-Skopar and Septon glass that is quietly excellent. The catch is the small lens selection. You are not adapting a wide ecosystem here. You live within the handful of DKL optics that exist, and the long and ultrawide ends are thin to nonexistent.
Today the Ultramatic CS is a collector's curiosity more than a user's camera. It cross-shops against the Contaflex line, which attempted the same leaf-shutter-SLR idea and is just as fussy. People buy it for the engineering story and the build quality, which is solid German metal, and they tolerate the maintenance because there is nothing else quite like a leaf-shutter SLR with all-speed sync. Call it a fascinating machine and a frustrating one to keep alive, not the body you reach for when you simply want to shoot a roll without thinking. Get one running, though, and that all-speed sync pays back the trouble every bright afternoon you point it at a face.
How the app handles this body
- Metering: Take an incident or spot reading in the app and place your shadows on a chosen zone, then dial that exposure in. On a body with no meter, or one whose cell has drifted with age, the app is the meter you trust.
- Leaf shutter: The shutter sits in the lens, so it syncs flash at every speed instead of topping out at a body X-sync. Daylight fill stays open at any aperture, and the app's shutter ladder covers the leaf range.