Published
This document specifies the test methods for the determination of the transmittance of telescopic systems and telescopic observational instruments.
WITHDRAWN
ISO 14490-5:2017
PUBLISHED
ISO 14490-5:2021
90.20
Standard under periodical review
Apr 15, 2026
Optics and photonics — Test methods for telescopic systems — Part 5: Test methods for transmittance
90.20 Standard under periodical review
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