ISO-14490-9 › Optics and photonics - Test methods for telescopic systems - Part 9: Test methods for field curvature
ISO-14490-9
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1ST EDITION
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CURRENT
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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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Document Number
ISO 14490-9:2019
Revision Level
1ST EDITION
Status
Current
Publication Date
Sept. 1, 2019
Committee Number
ISO/TC 172/SC 4