Hitoshi Imanari

Lens barrel with improved cam ring structure

Photographing lens switchable between manual focus and auto focus modes

Multiple point focus detection camera

Zoom lens apparatus with lens units for zooming and focusing

Photo-taking lens assembly having an automatically and manually movable lens

Camera system and intermediate adapter

Lens barrel with ultrasonic wave motor

Lens barrel using a surface wave motor

Plastic lens holding device

Multiple point distance measurement camera with correction for orientation