Results 191 to 200 of about 102,275 (261)

Replacing a thin lens by a thick lens

Applied Optics, 2020
This paper deals with the problem of replacing a thin lens by a thick lens with approximately the same properties as the thin lens. Equations enabling the calculation of the parameters of a thick lens that has the same focal length and the same value for one of the Seidel aberration coefficients (either the Seidel aberration coefficient of spherical ...
Antonín, Mikš, Pavel, Novák
openaire   +2 more sources

Lens thickness and associated factors

Clinical & Experimental Ophthalmology, 2012
AbstractBackground:  To determine the normative data for lens thickness and its associated factors in a population‐based study.Design:  Population‐based study.Participants:  The Central India Eye and Medical Study included 4711 subjects (aged 30+ years).Methods:  The subjects underwent a detailed ophthalmological examination including measurement of ...
Jost B, Jonas   +4 more
openaire   +2 more sources

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