Satoru Shibata

Variable power optical system, imaging device, method of varying magnification of variable power optical system

OPTICAL SYSTEM, METHOD FOR FOCUSING, AND IMAGING APPARATUS EQUIPPED THEREWITH

Optical system, imaging apparatus, and method for forming image by the optical system

ZOOM LENS SYSTEM, IMAGING APPARATUS, AND METHOD FOR ZOOMING THE ZOOM LENS SYSTEM

Variable magnification optical system, optical device and method for manufacturing variable magnification optical system

Internal focusing large-aperture medium telephoto lens, image capture optical device, and digital device

ZOOM LENS SYSTEM, IMAGING APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS SYSTEM

OPTICAL SYSTEM, IMAGING APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM

Inner-Focus Large-Aperture Medium-Telephoto Lens System, Imaging Optical Device, and Digital Appliance

Optical system, image forming apparatus and method for forming image by optical system