Canon Inc. is a Japanese multinational corporation specializing in imaging and optical products, including cameras, camcorders, and printers.
Nikon Corporation is a Japanese multinational specializing in optics and imaging, widely known for its professional cameras and lenses.
Sony Corporation is a Japanese conglomerate known for its high-quality mirrorless cameras, sensors, and professional video equipment.
Panasonic Corporation is a Japanese multinational electronics company, producing Lumix series cameras known for their advanced video features.