Patent ID: 7988287

Claim:
An ophthalmic examination device comprising: a target aligned with an eye of a patient through a first optical path; a pupil imager aligned with the eye through the first optical path or a second optical path; a processor; and a computer readable medium having stored thereon a set of instructions, the set of instructions, when executed by the processor, cause the processor to perform the following steps: presenting the target within the ophthalmic examination device to the eye of a patient to focus upon wherein the target is in a first position of the ophthalmologic examination device; measuring a first line-of-sight from the eye focused upon the target via the pupil imager aligned with the eye via the first optical path or the second optical path; moving the target to a second position while the eye is focused upon the target; measuring a second line-of-sight from the eye via the pupil imager aligned with the eye via a first or a second optical path; comparing a change in the line-of-sight from the eye when the target is moved to the second position from the first position; and determining a response of the eye to following the target from the first position to the second position to determine the ocular performance of the eye.