Optical telescope

Optical telescope system with discontinuous pupil corrector...

Optical unit switching apparatus

Optical viewer instrument with photographing function

Optical viewing device

Optical viewing device

Optical viewing device

Optical viewing device

Optical viewing device

Optical zoom system for a light scanning electron microscope

Optical zoom system for a light scanning electron microscope

Optical-path switching apparatus, optical-device switching appar

Optical-scanning microscope examination apparatus

Optically multiplexed hand-held digital binocular system

Optics assembly for observing a panoramic scene

Orientation independent differential interference contrast...

Orthogonal high accuracy microscope stage

Orthogonal motion microscope stage

Orthogonal-scanning microscope objective for vertical-scanning a