Cockeye degree meter and its measuring instrument

The present invention belongs to the field of ophthalmic medical equipment and is one strabismus measuring device and method. The strabismus measuring device of the present invention includes a head fixing unit an eye video camera, a system calibrator, a stared target, a light source and a computerized image analysis system. The strabismus measuring instrument designed based on the present invention can measure strabismus fast, precisely and objectively.