Apparatus and method for measuring eccentricity of...

Apparatus and process for spatially resolved refractive...

Apparatus for checking concentricity between lens barrel and...

Apparatus for measuring refractive power

Apparatus for measuring the radii of contact lenses

Automatic objective lensometer

Eccentricity measuring method and eccentricity measuring...

Lens alignment and positioning method and apparatus

Lens meter for testing progressive lens

Lens meter with automated readout

Lens testing apparatus and a lens adjusting apparatus

Lensmeter for automatically measuring optical characteristic of

Lensmeter utilizing non-parallel light

Method and apparatus for aligning a zoom lens with an image sens

Method and apparatus for analyzing ophthalmic elements and the l

Method and apparatus for centering optical lens mount

Method and apparatus for measuring eccentricity of aspherical le

Method and apparatus for measuring eccentricity of optical...

Method and apparatus for measuring prism characteristics

Method and apparatus for precision three-dimensional...