Squaring the sphero-cylinder, the equivalent of squaring the refractive power matrix
Ophthalmic Physiol Opt
.
1988;8(4):458-9.
doi: 10.1111/j.1475-1313.1988.tb01185.x.
Author
W F Harris
1
Affiliation
1
Department of Optometry, Rand Afrikaans University, Johannesburg, South Africa.
PMID:
3253640
DOI:
10.1111/j.1475-1313.1988.tb01185.x
No abstract available
MeSH terms
Mathematics
Optometry
Refraction, Ocular*