FIELD: medicine.
SUBSTANCE: invention relates to medical equipment. An apparatus for ophthalmic laser surgery comprises a source generating a fs-laser beam, a laser beam blooming telescope, a scanner following the telescope and used to deflect the laser beam in a plane perpendicular to a beam trace, and a focusing f-theta objective following the scanner and used to focus the laser beam. According to the invention, an input lens of the telescope is presented in the form of a control lens of a varied refractive power, preferentially formed by an electrically controlled fluid or liquid-crystal lens.
EFFECT: invention provides an increase of input lens speed.
7 cl, 2 dwg
Authors
Dates
2014-03-27—Published
2009-06-12—Filed