This Japanese Industrial Standard specifies general requirements of the interference filters intended for wavelength separation which receive and transmit spatial light beam and are used mainly for optical transmission.
JIS C 5870:2009 Referenced Document
JIS C 5860 General rules of passive devices for light beam transmission*， 2012-11-20 Update
JIS C 5871 Test methods of interference filters*， 2011-01-20 Update
JIS C 5900 General rules of passive devices for fiber optic transmission*， 2013-03-21 Update