90.60 Close of review Jun 5, 2026
ISO
ISO/TC 172/SC 4 Telescopic systems
International Standard
37.020 Optical equipment
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.
PUBLISHED
ISO 14490-10:2021
90.60
Close of review
Jun 5, 2026