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Home > Subjective refraction: A new vectorial method for determining the cylinder (2/3)

Subjective refraction: A new vectorial method for determining the cylinder (2/3)

Authors
photo_helene_starynkevitch
Hélène Starynkevitch
R&D Research Study Manager, Instrument Divison, Essilor International
,
photo_gildas_marin
Gildas Marin
R&D Research Manager Vision Sciences R&D Department Essilor International
,
Dominique MESLIN
Dominique Meslin
Refraction Solutions Director, Instruments Division, Essilor International
Publication date :
12/2020

Following up on our first article, published in Points de Vue in November 2020, we continue our discussion of a new vectorial method for determining the cylinder. This second article compares the techniques used in "traditional" refraction with a new "digital" refraction method for determining the cylinder axis and cylinder power during a refraction examination.

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