Immersion optical system and optical apparatus having the same

Immersion type microscope objective

Immersion-type microscope objective lens

Impact absorbent shifting device

Impact-resistant barrel assembly for a lens device

In-focus detection apparatus using video signal

Incident-light controlling apparatus

Inclination adjusting device for an objective lens for an optica

Inclination monitoring system

Inclined reading magnification stand

Inclined reading magnification stand

Inclined-edge sports lens

Inclined-edged sports lens

Inclined-edged sports lens

Index print viewer

Indirect ophthalmoscopy lens

Individual carrier for an optical lens

Inductorless electroactive lens driver and system

Infinite large-aperture lens system with aspherical surfaces

Infinitely variable focal power lens units precisely matched to