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DIN ISO 14490-3:2022
Optics and photonics - Test methods for telescopic systems - Part 3: Test methods for telescopic sights (ISO 14490-3:2021)
This document specifies for the optical characteristics of telescopic sigh test equipment and test procedures. The following optical characteristics are considered: axial parallax, parallax, eye relief range, eye relief, critical eye relief, reticle tracking, line of sight shift due to zooming, and line of sight shift due to focusing.
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Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]