This part of ISO 14135 applies to general-purpose telescopic sights, used on hand-held firearms and airguns. It contains a classification to the usage of telescopic sights and specifies interfaces, minimum requirements and tolerances to their performances. High-performance telescopic sights are specified in part 2 of ISO 14135.
BS ISO 14135-1:2003 history
2021BS ISO 14135-1:2021 Optics and photonics. Specifications for telescopic sights. General-purpose instruments
2017BS ISO 14135-1:2017 Optics and photonics. Specifications for telescopic sights. General-purpose instruments
2014BS ISO 14135-1:2014 Optics and photonics. Specifications for telescopic sights. General-purpose instruments
2005BS ISO 14135-1:2003 Optics and optical instruments - Specification for telescopic sights - General-purpose instruments