Klaus-Ditmar Voigt

System and method for the non-contacting measurement of the axis length and/or cornea curvature and/or anterior chamber depth of the eye, preferably for intraocular lens calculation

Arrangement for projecting a two-dimensional image onto an eye to be examined for use with a device that performs a subjective determination of refraction and/or a device that performs other vision functions

Non-contact method and device for measuring eye's length of axis, cornea's curvature and eye's main chamber depth assists selection of intra-ocular lenses to be implanted in eye

System and method for non-contacting measurement of the eye

Anordnung und Verfahren zur Beleuchtung bei einem stereoskopischen Augenmikroskop

Method for determining distances in the anterior ocular segment

Arrangement and method for illumination in a stereoscopic ophthalmic microscope

Ophthalmic microscope for ophthalmologic examination and testing of visual acuity

Apparatus for interferometric eye length measurement with increased sensitivity

Ophthalmological examination instrument and method for operation thereof