Steiner-Optik GmbH is a renowned maker of binoculars. The company is based in Bayreuth (Frankonia, Germany). In the past it was also known as maker of good camera lenses. Companies like Franka and Vredeborch sold some of their cameras with lenses from Steiner.
Steiner made two cameras:
- Steinette (1956) - also called
- Steinette RF - a Steinette with an uncoupled rangefinder.