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ISO 14490-9:2019

Optics and photonics — Test methods for telescopic systems — Part 9: Test methods for field curvature

Publication date:   Sep 18, 2019

General information

90.60   Close of review   Dec 3, 2024

ISO

ISO/TC 172/SC 4 Telescopic systems

International Standard

37.020   Optical equipment

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Scope

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.

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PUBLISHED
ISO 14490-9:2019
90.60 Close of review
Dec 3, 2024