演習場でも通路みたいなところが多いから、道は狭い。
  
  
  
 Camera model     DSC-TX20 Shutter speed     1/4 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     34359732.5 ISO sensitivity     3200