Kahles
The Werkstätte für Präzisions-Optik und Mechanik Karl Kahles was founded in 1898.
It makes telescopic gunsights and binoculars. It also made camera lenses, probably around 1902, mountable on Compound shutters..
Lenses
- K. Kahles 1:6 Doppelanastigmat ˶Triar˝ F=80 m/m
- K. Kahles Wien 1:6 Doppelanastigmat ˶Triar˝ F=120 m/m