Yashica FR-I

Same mount as the Contax 139 Quartz, a fraction of the price. That is the whole pitch for the FR-I. Contax got the Zeiss badge, the smaller body, the higher sticker; Yashica gave you the identical Contax/Yashica bayonet, the same access to Zeiss T* glass and the cheaper Yashica ML lenses, on a body a working shooter could actually afford. The savings between the two paid for a lens.

Two ways to run it. Leave the shutter dial on AUTO and it works aperture-priority: you set the aperture, a center-weighted cell reads the scene, and the camera picks a speed from a long 4 seconds down to around 1/1000, flash sync at 1/100. The finder shows the chosen speed on a scale so you are not guessing. Click the dial off AUTO and an M appears in the finder; now you set the shutter speed yourself and meter with a match-pointer. Focus runs through a split-image center inside a microprism collar, which sits well with the fast primes this mount attracts. The finder is clean and reasonably bright, no Leica, but you read it fine.

The shutter is fully electronic, and there is no mechanical fallback at any speed. No battery means no camera, full stop. A lot of these died in drawers because someone let the cells leak across the contacts, so check the meter wakes up and responds before money changes hands. The build is metal and plastic, heavier and a touch coarser in the hand than the 139, but it takes a beating and keeps going.

Where the meter struggles is anything that is not average daylight. Backlit portrait, a face under a single stage spot, snow, and the center-weighted average drifts toward the bright stuff and sinks your subject. That is where a separate reading pays off. Take a spot or incident reading with the Zone Light Meter app, decide which shadow you want on which zone, then dial it in. In auto you bias through the aperture; flip to manual and you set both aperture and shutter directly off the app's numbers and ignore the body's meter entirely. Keep the automation for easy frames, take full control for the hard ones.

These go cheap now, often cheaper than the glass they unlock deserves. People line it up against the 139 Quartz and the later FX-3. The FX-3 is the call if you specifically want a fully mechanical body that fires without electronics, since its shutter runs at most speeds with a dead battery. But do not buy the FR-I thinking it is auto-only; it shoots full manual too. The real split between them is battery dependence, not auto versus manual. Buy a clean FR-I, put the difference toward a 50mm Planar T* or a 28mm Distagon, and you get Zeiss rendering for less than a CLA on the Contax it copies. Just inspect the seals and watch the meter respond before you pay.