Objectif grand angulaire

Objective comprising aspherical surfaces, whose focal length...

Objective consisting of at least four lens members

Objective lens

Objective lens assembly for optical disc player

Objective lens for a free-space photonic switching system

Objective lens for optical disk, optical head device and...

Objective lens having a doublet lens with high numerical...

Objective lens having constant focal length in visible and...

Objective lens moving apparatus

Objective lens positioning system for confocal tandem...

Objective lens reference system and method

Objective lens system

Objective lens system

Observation device

Observation instrument orientation detecting system

Observing tool and observing method using the same

Ocular interface

Ocular lens composition and method of formation

Off axis optical communication system