Abstract
This document specifies the test method for the measurement of the axial colour performance which includes axial chromatic aberration and spherical aberration of telescopic systems and observational telescopic instruments.
General information
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Status: PublishedPublication date: 2021-02Stage: International Standard published [60.60]
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Edition: 1Number of pages: 6
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Technical Committee :ISO/TC 172/SC 4ICS :37.020
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