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ISO 14490-3:2021

Optics and photonics - Test methods for telescopic systems - Part 3: Test methods for telescopic sights

This document specifies test equipment and test procedures for determination of the following optical characteristics of telescopic sights:

— axial parallax;

— parallax;

— eye relief range, eye relief, critical eye relief;

— reticle tracking;

— line of sight shift due to zooming;

— line of sight shift due to focusing.


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International Organization for Standardization [iso]


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