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