KMZ Zenit-11

Krasnogorsk built 1,481,022 Zenit-11s, and nearly every one of them left the line between 1981 and 1990. That is a huge run for a camera that did not move the line forward. KMZ took the Zenit-ET, put a selenium cell on the front above the lens, and produced it in volume as a metered ET. Not all of them came from Krasnogorsk; BelOMO in Belarus built some as well. Some reached Britain under a different badge and were sold there as the Zenit SLX.

Like the ET it is built on, the 11 has a two-stage release. Half-press it and the lens stops down to the taking aperture. Push all the way and the shutter fires. With an M42 auto lens you focus and compose wide open, and the same button doubles as a depth-of-field preview, so there is no separate lever to hunt for. Finding the end of the first stage takes a few rolls. After that you will catch yourself checking the background with a half press before every frame.

The meter is what the 11 actually added, and it is a modest addition. The cell is not coupled to anything. It reads the light, the needle settles, and you carry that reading over to the shutter dial and aperture ring yourself. There is no battery anywhere in the system, so a body that has sat in a drawer for twenty years will still show you a reading of some kind. Whether that reading is right is a separate matter. Selenium wears out with exposure to light, and at around forty years old a lot of these cells have gone sluggish, drifted, or quit entirely. Check yours against a meter you trust before you load a roll that matters.

The shutter is the familiar Zenit cloth focal-plane unit: 1/30 to 1/500 plus B, with flash at 1/30 and nowhere else. That narrow range is the camera's real weakness. Below 1/30 you are counting on B, which makes dim interiors slow going, and 1/500 cannot handle ISO 400 film at f/2 in full sun. Load slower film, carry a neutral density filter, or stop down and accept the depth of field.

Most Zenit-11s you find are all black, often with a Helios-44 of one generation or another on the front. Chrome and white top-plate versions exist, and so does the BelOMO-made one, which is worth looking for if you collect variants. Underneath it is the same heavy Zenit: a dense metal body, a cloth shutter, and a mirror you hear and feel on every frame. It takes knocks that would put a more delicate camera on the repair bench.

Today it sells near the bottom of the M42 market and gets weighed against a Zenit-E, a Zenit-TTL, or a Praktica in the same mount. Against the E it brings the auto diaphragm and the two-stage release; against the TTL it gives up metering through the lens. Buy it for the release and the mount, not the meter. If the selenium has faded, a reading from the Zone Light Meter app does the job the cell no longer can, and you set the dials by hand just as the camera always expected you to. A working Helios on the front is often most of what you are paying for.