Focusing and astigmatism compensation device for a fundus...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Reexamination Certificate

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Details

C351S205000

Reexamination Certificate

active

07726815

ABSTRACT:
The invention relates to a device for observing the ocular fundus, in particular to a fundus camera. Said device comprises a light source (1b) for the provision of illumination radiation, an illumination optical path for directing the illumination radiation onto the ocular fundus and observation optics for reproducing the illuminated ocular fundus, the observation optics comprising a module (16b), whose refractive power can be electrically adjusted.

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patent: 5255026 (1993-10-01), Arai et al.
patent: 5777719 (1998-07-01), Williams et al.
patent: 5815233 (1998-09-01), Morokawa et al.
patent: 6369954 (2002-04-01), Berge et al.
patent: 7216981 (2007-05-01), Matsumoto
patent: 40 03 211 (1990-08-01), None
patent: WO 99/18456 (1999-04-01), None
patent: WO 03/000153 (2003-01-01), None
patent: WO 2004/049927 (2004-06-01), None
patent: WO 2005/060823 (2005-07-01), None

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