Originally posted by stevebrot I don't know that an AE-1 is more convenient in "AE" mode than an ME Super in "Auto" mode. With both you frame, focus, and shoot. Add a dedicated flash and the process is similarly no-brain. For the casual shooter, the two are equivalent. The differences in "convenience" shows when needing to address specific subjects. For example:
- Being able to directly set shutter speed is very useful for long exposures as well as for active sports. The AE-1 excels in this regard, while the ME Super user has to fall back on metered manual.
- Being able to directly set shooting aperture is useful for DOF control, something at which all aperture-priority and metered manual cameras excel. Doing so with an AE-1 requires manual mode and a somewhat cumbersome metering sequence.
It was the lack of convenient metered manual that resulted in an early decision on my part to pass on the AE-1. I toyed with the idea of a Nikon FE but was put off by the price of body and lenses and eventually bought a Ricoh XR7 in Fall of 1982, a purchase I have not regretted. (Several Minolta XG models were also considered.)
Conventional wisdom in the 1960s was that automatic metering was best done by having the photographer set the shutter speed and the camera would take care of that pesky aperture (which most people didn't really understand the creative applications thereof). So most leaf shutter rangefinders that were "auto" did it that way, especially since the electro-mechanical connection could be managed with a permanently mounted lens.
It was assumed that any auto exposure SLR would go the same way. Zeiss did it with their Contaflex series (but again, with non-interchangeable lenses, and a leaf shutter). Konica did it big time with their Autoreflex series, which were certainly popular, but were never, ever aimed at the pro market. Frankly, my experience with the Konica system was that the "lock needle" system wasn't very accurate or repeatable. Canon also assumed that electronic control of aperture was the way to go, and built the FD mount to make it happen on their EF, and the subsequent AE-1.
The big surprise was how serious photographers embraced the opposite solution with the Spotmatic ES - aperture priority automation. It was certainly easier for the manufacturer to implement, as the shutter was automated - not the interchangeable lens.
Also, the viewfinder showed the shutter speed you got - and there were a lot more of them. Set F5.6 on your lens, and you could nearly guarantee a shutter speed readout over a huge range. But if you set 1/125 on your Konica or Canon, you often got out-of-range warnings and had to make changes. Besides, choice of aperture directly affected the depth of field - whereas a typical static subject looks exactly the same at 1/60th and 1/1000th.
Aside from sports photography where you need an exact shutter speed setting, shutter priority proved less useful to the knowledgeable photographer.
But for the beginning photographer at the sales counter, shutter priority sounded like the way to go ... "just set the shutter speed and the camera sets the lens opening for you". Trying to explain to a newbie that the ME Super wants you to set the lens opening first, and it will control the shutter speed doesn't seem as intuitive, as the newbie is silently wondering "what's a lens opening?".
And that's another reason the Canon AE-1 was the huge hit it was.