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.
ISO 14135-1:2003 history
2021ISO 14135-1:2021 Optics and photonics — Specifications for telescopic sights — Part 1: General-purpose instruments
2017ISO 14135-1:2017 Optics and photonics — Specifications for telescopic sights — Part 1: General-purpose instruments
2014ISO 14135-1:2014 Optics and photonics - Specifications for telescopic sights - Part 1: General-purpose instruments
2003ISO 14135-1:2003 Optics and optical instruments - Specifications for telescopic sights - Part 1: General-purpose instruments