Compact zoom lens system

Compact zoom lens system and digital camera using the...

Compact zoom lens system and digital camera using the...

Compact zoom lens system comprising two lens units

Compact zoom lens system having high zoom ratio and wide view an

Compact zoom lens with a large zoom ratio

Compact zoom lens with positive power front lens group and negat

Compact zoom lens with three lens groups and design method...

Compact zoomable camera device for portable digital...

Compact, fast zoom lens system

Compact-size zoom lens system

Control for optical system having multiple focal lengths

Control method for zoom lens camera and zoom lens camera

Control system of zoom lens for digital still cameras

Converter

Copying lens system

Copying zoom lens system

Cylindrical grooved cam for lens driving

Cylindrical mount for optical components of a variable-power obj

Decentering adjustment method for a lens, and a lens device...