NEN-ISO 14490-9:2019 en
Current
Current
The latest, up-to-date edition.
Optics and photonics - Test methods for telescopic systems - Part 9: Test methods for field curvature
Published date
01-10-2019
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NEN-ISO 14490-9 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.
| Committee |
ISO/TC 172
|
| DocumentType |
Test Method
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| ISO 14490-9:2019 | Identical |
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