Camera Manufacturers
- Agfa
- Argus
- Bolsey
- Bronica
- Calumet
- Canon
- Chinon
- Contax
- Copal
- Edixa
- FED
- Fuji
- Graflex
- Hasselblad
- Ihagee
- Ilex
- Kiev
- KMZ
- Kodak
- Konica
- Leica
- Linhof
- Mamiya
- Minolta
- Minox
- Miranda
- Nikon
- Nord
- Norita
- Olympus
- Pentacon
- Pentax
- Petri
- Polaroid
- Praktica
- Prontor
- Ricoh
- Rollei
- Seagull
- Seiko
- Topcon
- Viewmaster
- Voigtländer
- Wollensak
- Yashica
- Zeiss Ikon
- Zenit
- Zorki
Publications
SPT Journal
Published by the Society of Photo-Technologists for working camera repair technicians, with service articles and technical notes on the cameras of the day.