Method of and apparatus for measuring refractive characteristics

Method of and apparatus for measuring the refractive power of a

Method of and systems for measuring eccentricity of an aspherica

Method of assessing a surface figure of an optical element

Method of evaluating imaging performance

Method of inspecting ophthalmic lenses

Method of measuring aberration in an optical imaging system

Method of measuring aberration in an optical imaging system

Method of measuring decentering of lens

Method of measuring diffractive lenses

Method of measuring diffractive lenses

Method of measuring optical characteristics of spectacle...

Method of measuring optical properties of a transparency

Method of measuring spherical aberration and apparatus therefor

Method of measuring spherical aberration in projection system

Method of measuring the power of a lens

Method of moire-metrical testing of optical imaging systems

Method of obtaining particulars of ophthalmic lens

Method of performing resist process calibration/optimization...

Method of testing a lens having variable field angles