This standard specifies general rules for glass filters for photography. This standard applies to glass filters for photography or coated glass filters. This standard does not apply to filters for special purposes such as aerial photogrammetry and filters for special photographic lenses.
JB/T 8260.2-1999 history
2016JB/T 12974-2016 General rules for glass filters for photography
1999JB/T 8260.2-1999 General specification for photographic glass filters
0000 JB/T 8260.2-1995
JB/T 8260.2-1999 General specification for photographic glass filters was changed to JB/T 12974-2016 General rules for glass filters for photography.