Apparatus and method for measuring a displacement within an...

Apparatus and method for measuring a hue of a predetermined...

Apparatus and method for measuring differences in the...

Apparatus and method for measuring spectrum image data of...

Apparatus and method for measuring the anterior chamber diameter

Apparatus and method for measuring vision defects of a human...

Apparatus and method for measuring vision defects of a human...

Apparatus and method for objective measurement of optical...

Apparatus and method for objective measurements of optical...

Apparatus and method for objective quantitative assessment of hu

Apparatus and method for observing an eye, as well as...

Apparatus and method for optical measurements

Apparatus and method for optically mapping front and back surfac

Apparatus and method for projecting and receiving image informat

Apparatus and method for screening individuals for ametropic con

Apparatus and method for self-examination of the eye and surroun

Apparatus and method for simultaneous bilateral retinal digital

Apparatus and method for spectrally measuring fundus

Apparatus and method for subjective determination of the...

Apparatus and method for testing the motion contrast visual sens