ISO-14490-1 › Optics and optical instruments - Test methods for telescopic systems - Part 1: Test methods for basic characteristics
ISO-14490-1
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1ST EDITION
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CURRENT
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ISO 14490-1:2005 specifies the test methods for the determination of the following basic characteristics of telescopic systems and observational telescopic instruments:
- angular magnification;
- entrance pupil diameter;
- exit pupil diameter and eye relief;
- angular field of view in the object space;
- angular field of view in the image space;
- angular field of view in the object space for spectacle wearers;
- collimation of the bundle of rays emergent from the eyepiece;
- image rotation;
- closest distance of observation.
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Document Number
ISO 14490-1:2005
Revision Level
1ST EDITION
Status
Current
Publication Date
Oct. 15, 2005
Committee Number
ISO/TC 172/SC 4