Method for detecting and identifying a lens aberration by measur

Method for detecting F-number of lens

Method for determining the MTF of a viewing window

Method for measuring a refracting power of an optical system and

Method for measuring lens imaging uniformity

Method of and apparatus for measuring refractive characteristics

Method of and systems for measuring eccentricity of an aspherica

Method of assessing a surface figure of an optical element

Method of inspecting ophthalmic lenses

Method of measuring spherical aberration and apparatus therefor

Method of moire-metrical testing of optical imaging systems

Method to adjust the ranging of the modulation transfer...

Method to test the polishing of a mirror and system to use this

Microreflectometer system

Mirror surface characteristic testing

Modified Foucault for testing an imaging device in terms of the

Modified Foucault method for uniquely profiling an imaging devic

Modulation transfer function test compensation for test pattern

Multiple optical lens system with auto-focus calibration

Nullifying lens and test method for quality control of intraocul