| 摘要 |
<p>A corneal measurement apparatus for measuring a subject's cornea, comprising (A.) an illumination projection subsystem comprising a light source (B.) a mask subsystem disposed in a path of light from the light source, comprising (i) a first slit mask defining a plurality of apertures, (ii) a second slit mask defining a selection aperture, (iii) a translation apparatus adapted to translate the second mask, the translation apparatus and the second slit mask being configured and arranged such that by translating the selection slit, portions of the light can be selectively transmitted through each of the plurality of apertures toward the cornea, (C.) an imaging element configured and arranged to image the plurality of apertures onto the cornea, and (D.) an image capture subsystem arranged to capture images of the portions of light after the light impinges on the cornea.</p> |
