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ISO 14490:2021
ISO 14490:2021 Optics and photonics – Test methods for telescopic systems – Part 3: Test methods for telescopic sights
CDN $173.00
Description
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.
Edition
3
Published Date
2021-03-23
Status
PUBLISHED
Pages
16
Format 
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Abstract
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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