Adapter lens
Camera and modular lens system
Camera support device
Camera system and intermediate adapter
Camera system having a communication system between a camera...
Camera system, lens unit and accessory device
Changeable-lens camera, camera system, and focus detection...
Close-up attachment for a digital camera
Close-up photographing apparatus
Corrective lens assembly
Covert wide-angle camera adapter
Fixing structure for an auxiliary lens of cameras
Intermediate adapter and camera system
Lens barrel
Lens barrel, accessory and camera system
Nearby photography adapter attachable and detachable to and...
Optical adapter system and method
Portable electronic device
Portrait photography camera and method
Supplementary optical system for a camera