Focus state detection device and method

Image taking lens

Lens apparatus and imaging apparatus

Manual focus device and autofocus camera

Manual focus device and autofocus camera

Multipoint focus detecting apparatus

Multipoint focus detecting apparatus

Multipoint focus detecting apparatus

Multipoint focus detecting apparatus

Optical apparatus

Optical apparatus and image-taking system

Optical apparatus including a light modulation finder optical sy

Optical apparatus including optical element for deflecting...

Optical system for focus detecting device

Optical system of a focus detection apparatus

Optical unit for detecting a focus state

Photographing optical apparatus

Plenoptic camera

Semiconductor photo detector element, distance measuring...

Sensor device