BS 4779:1971

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Adopts OTF measurement as an objective test method for ascertaining and expressing the performance of optical devices and systems, including image forming systems or assemblies and lenses but does not normally relate to the separate parts of a multi-component system. Specifically limited to tests on lens or mirror image-forming systems or combinations of both. Methods considered employ localized apertures such as slits or edges, or an extended periodic screen such as a grating. Guidance for operation of OTF measuring equipment is also given.

Cross References:
BS 906

Product Details

Published:

11/10/1971

ISBN(s):

058006946X

Number of Pages:

22

File Size:

1 file , 520 KB

Product Code(s):

00127441, 00127441, 00127441

Note:

This product is unavailable in United Kingdom