Fujinon - FujinonFujinon
Fujifilm - Fujifilm,Fujifilm Holdings Corporation
Lumix - Lumix,Lumix
Mamiya Digital Imaging - Mamiya Digital ImagingMamiya Digital Imaging Co. Ltd.
Mamiya Leaf - Mamiya LeafMamiya Leaf
Konica Minolta - Konica Minolta,Konica Minolta
Nikon - NikonNikon Corporation
Olympus - Olympus,Olympus
Picture Paradise - Picture ParadisePicture Paradise
Pentax - Pentax,Pentax Corporation
Sunpak - SunpakSunpak
Tamron - TamronTamron Co. Ltd.
Tokina - Tokina,Tokina Co. Ltd.
Yashica - YashicaYashica Co. Ltd.
Konica - Konica,Konica Corporation
Marumi - MarumiMarumi Optical
Sigma - Sigma,Sigma Corporation
Topcon - Topcon,Topcon Corporation