60.60 Standard published Sep 18, 2019
ISO
ISO/TC 172/SC 4 Telescopic systems
International Standard
37.020 Optical equipment
This document specifies the test method for the determination of the deviation from a flat image surface, i.e. the sagittal and tangential field curvature of telescopic systems and observational telescopic instruments.
PUBLISHED
ISO 14490-9:2019
60.60
Standard published
Sep 18, 2019