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
Occluded contact lens with peripheral vision functionality
Ocular interface
Ocular lens composition and method of formation