Chinon CE-3 Memotron (c.1978)
A compact 35mm electronic SLR with aperture-priority automation and an M42 screw mount
Overview
The Chinon CE-3 Memotron is a 35mm electronic SLR camera introduced around 1978 as the final model in the Chinon CE Memotron series. It was also sold under the name Revueflex AC1. Designed for semi-automated shooting, it supports aperture-priority mode using stop-down metering, making it one of the few M42-mount cameras with this capability. The camera features a built-in memo holder and offers three focusing aids: split image, microprism, and scale focusing. It accepts interchangeable lenses via its M42 screw mount, which is compatible with Pentax/Practica-type lenses.
Specifications
| Focusing methods | split image, microprism, and scale focusing |
| Lens mount | M42 screw-mount |
| Shutter speeds (Auto) | 4 to 1/1000 sec |
| Shutter speeds (Manual) | B, X, 4 to 1/1000 sec |
| Body dimensions | 140×88×50mm |
| Body weight | 620g |
Design
The Chinon CE-3 Memotron is an electronic SLR with a compact body design and a built-in memo holder for recording shooting notes. It uses an M42 screw mount that supports aperture-priority automation with compatible lenses. The camera relies on stop-down metering to enable semi-automated exposure control.
Context
The Chinon CE-3 Memotron was positioned as the last model in the CE Memotron series and was also marketed as the Revueflex AC1. It belongs to a small group of M42-mount SLRs capable of aperture-priority automation, distinguishing it from many contemporaries that required fully manual operation with stop-down metering.
Market
One recent listing priced a Chinon CE-3 Memotron at €105.00, including the body and original box. It has appeared in collections with noted photo rarity index value and continues to be used by film photographers with various M42 lenses.
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