Sub-refraction: Difference between revisions

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Refraction for which the refractive modulus gradient is positive and greater than standard.
Refraction for which the refractive modulus gradient is positive and greater than standard.

Latest revision as of 10:02, 17 September 2026

urn:mrn:iala:dic:4-1-0930

Refraction for which the refractive modulus gradient is positive and greater than standard.

Reference: C.C.I.R.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)