Path-bending zoom optical system

Photo-taking lens and optical apparatus

Photo-taking lens and optical apparatus

Photo-taking lens having a filter

Photographic lens

Photographic optical system

Photographing lens

Platform transport systems

Portable terminal and drive method for photographic optical...

Position adjusting apparatus of zoom lens barrel

Position detecting device

Positioning mechanism and positioning mechanism for film...

Power transmission device, lens barrel, and image pickup...

Power zoom optical unit with encoder

Power/manual lens barrel having a manual operating ring

Precision extender lens for stereo vision systems

Prism-type objective lens for the pickup head of an optical disc

Projecting zoom lens and projection display device

Projecting zoom lens system and projector apparatus

Projection aligner