Apparatus and method for illuminating and viewing the...

Apparatus and method for imaging anterior structures of the eye

Apparatus and method for imaging the eye

Apparatus and method for improving the operation of an autorefra

Apparatus and method for improving vision and retinal imaging

Apparatus and method for manufacturing a progressive...

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