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ISO 14490-9:2019

ISO 14490-9:2019

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

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General Information

Status : Active

Standard Type : Main

Document No : ISO 14490-9:2019

Document Year : 2019

Pages : 5

Edition : 1

Section Volume : Telescopic systems (ISO/TC 172/SC 4.)

ICS : Optical equipment (37.020)

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.