Canon Inc.W
Canon Inc.
CosinaW
Cosina
John Henry DallmeyerW
John Henry Dallmeyer
FujifilmW
Fujifilm
Goerz (company)W
Goerz (company)
HiroxW
Hirox
Hoya CorporationW
Hoya Corporation
Kenko (company)W
Kenko (company)
Konica MinoltaW
Konica Minolta
Leica CameraW
Leica Camera
LeidolfW
Leidolf
Rodenstock GmbHW
Rodenstock GmbH
MinoltaW
Minolta
NikonW
Nikon
PentaconW
Pentacon
PentaxW
Pentax
Ross (optics)W
Ross (optics)
SamsungW
Samsung
Samyang OpticsW
Samyang Optics
Schneider KreuznachW
Schneider Kreuznach
Seagull CameraW
Seagull Camera
SeikoW
Seiko
Sigma CorporationW
Sigma Corporation
SonyW
Sony
TamronW
Tamron
TokinaW
Tokina
TopconW
Topcon
Venus OpticsW
Venus Optics
VoigtländerW
Voigtländer
Carl Zeiss AGW
Carl Zeiss AG