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BS ISO 14490-1:2005:2006 Edition

BS ISO 14490-1:2005:2006 Edition

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Optics and optical instruments. Test methods for telescopic systems – Test methods for basic characteristics

Published By Publication Date Number of Pages
BSI 2006 24
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This part of ISO 14490 specifies the test methods for the determination of the following basic characteristics of telescopic systems and observational telescopic instruments:

  • angular magnification (see Clause 4);

  • entrance pupil diameter (see Clause 5);

  • exit pupil diameter and eye relief (see Clause 6);

  • angular field of view in the object space (see Clause 7);

  • angular field of view in the image space (see Clause 8);

  • angular field of view in the object space for spectacle wearers (see Clause 9);

  • collimation of the bundle of rays emergent from the eyepiece (see Clause 10);

  • image rotation (see Clause 11);

  • closest distance of observation (see Clause 12).

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BS ISO 14490-1:2005
$142.49