Standard

ISO 4854:1981

May 1981 Withdrawn

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Abstract

Specifies the optical test methods the requirements for which are given in ISO 4849 to ISO 4853. The other test methods are given in ISO 4855. The following tests are described: test for refractive, astigmatic and prismatic powers, diffusion test, test for quality of material and surface, determination of transmittance. Annex A describes testing of unmounted oculars. Annexes B and C describe two other optional methods for prismatic power measurement.

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Standard from ISO
Published: May 1 1981
Withdrawn: March 2 2020
Period for objection until: December 18 1978
Edition: 1
Document type: IS
Pages
ISBN:

Publisher: ISO
Distributor: ISO
ICS: 13.340.20
International TC: ISO/TC 94/SC 6

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Revised by: ISO 18526-1:2020
Revised by: ISO 18526-2:2020

ISO 4854:1981

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Abstract

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