Chinon CM-4s
Simple is the word I would use to describe the Chinon CM-4s but in no way do I mean that as a (warning bad photography puns) negative rather it’s quite the positive. The shutter and aperture are completely mechanical and require the photographer to set them. The exposure meter display consists of three LEDs red ones for over and under exposure and one green one for correct exposure. What could be simpler this side of automatic exposure? In operation you can choose a shutter speed or an aperture and vary the other one to get the correct exposure, that’s when the green light comes on, or you can disregard the exposure as you like.
In addition I took many of the pictures on this roll using a simple flash, the Pentax AF160 for fill light. Some results where better than others. With this and other simple auto flashes you set them for a certain auto range and look on the chart to see what aperture you should use for the film speed. If you want to balance the flash to ambient light you can select a shutter speed anywhere from the minimum up to the cameras flash sync speed which is 1/60 sec for the Chinon.
The CM-4s uses the same K-mount as manual focus Pentax SLRs and mine has the Chinon 50mm f1.9 lens on it. The camera operates much like a Pentax K1000 while being smaller and lighter like a Pentax ME.
Here it comes I’m about to tell you how good a performer it is and how much I liked its light weight, …done. Yes I have met a camera I didn’t like its just not this one.