Ophthalmic measurement apparatus and ophthalmic measurement program

There is provided an ophthalmic measurement apparatus 1 including: a keratoscopic projection optical system 10 that projects a pattern target toward a cornea Ec of a subject eye E; and an imaging optical system 20, the imaging device 27 of which captures second Purkinje images Rp1 and Rp2 that are t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Kawai Noriji, Takii Michihiro
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:There is provided an ophthalmic measurement apparatus 1 including: a keratoscopic projection optical system 10 that projects a pattern target toward a cornea Ec of a subject eye E; and an imaging optical system 20, the imaging device 27 of which captures second Purkinje images Rp1 and Rp2 that are target images formed due to the pattern target being reflected from a posterior corneal surface of the subject eye E. In the ophthalmic apparatus 1, a controller 100 executes a process (S9) of detecting the second Purkinje images Rp1 and Rp2 based on an imaging signal output from the imaging device 27, and an anterior chamber information acquisition process (S10) of acquiring information of the posterior corneal surface of the subject eye E based on the detected result of the detecting process.