2013-11-10_13-26-04
    

係員が持ってたカード。これは参考になる！

Camera model		DSC-TX20
Shutter speed		1/320
Aperture		f/3.5
Maximum aperture		f/3.5
Exposure bias		0.00
Exposure		Normal program
Focal length		4.43mm
Light source		Unknown
Flash		Off
Metering		Pattern
Brightness		7.6
ISO sensitivity		125