The Dréflex was a 6x6 TLR with knob advance, released by the French maker Pierrat in 1955. It was based on the body of the Atoms Atoflex, with a Pierrat Drestar 80/3.5 four element taking lens, a Pierrat Drestyl 75/3.3 three element viewing lens and an Atos 2 shutter to 1/300. The Dréflex name plate was attached by two screws.
- Vial, Bernard. Histoire des appareils français. Période 1940–1960. Paris: Maeght Éditeur, 1980, re-impressed in 1991. ISBN 2-86941-156-1.