Optics and optical instruments. Test methods for telescopic systems - Test methods for binocular systems

Optics and optical instruments. Test methods for telescopic systems - Test methods for binocular systems

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1   Scope

This part of ISO 14490 is applicable to binocular telescopic systems and specifies the test methods for determination of the following characteristics:
  • — non-parallelism of the axes of bundles of rays emergent from the eyepieces;
  • — interpupillary distance;
  • — relative difference in magnification;
  • — focusing difference between telescopes of binocular systems.