JIS

Microscopes -- Screw threads for objectives and related nosepieces
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2012

Slide projectors
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1997

Microfilming of documents on 16 mm and 35 mm silver-gelatin type microfilm -- Operating procedures
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2007