APPARATUS AND METHOD FOR OBTAINING MODE FIELD DIAMETER OF OPTICAL FIBER

METHOD AND DEVICE FOR DETERMINING THE REFRACTIVE INDEX OF A WEDGE-SHAPED TEST OBJECT

METHOD FOR EVALUATING MEASUREMENT VALUES OF AN ABERRATION OF A PROJECTION LENS

LENS MEASURING METHOD AND LENS MEASURING DEVICE

OPTICAL ELEMENT, LENS APPARATUS, IMAGE PICKUP APPARATUS, AND METHOD FOR IDENTIFYING OPTICAL ELEMENT

METHOD AND DEVICE FOR CONVERTING MULTI SINGLE BEAM OF MULTI SINGLE MODE FROM SINGLE BEAM OF SINGLE MODE, MULTI SINGLE BEAM MADE BY METHOD, METHOD OF MEASURING MULTI SINGLE BEAM, AND RECHARGEABLE BATTERY WELDED WITH MULTI SINGLE BEAM

ECCENTRICITY MEASUREMENT METHOD AND MEASUREMENT SYSTEM

METHOD AND SYSTEM FOR PERFORMING CLEAVE ANGLE METROLOGY FOR AN OPTICAL FIBER

METHOD AND DEVICE FOR MEASURING INTERFACES OF AN OPTICAL ELEMENT

MEASURING DEVICE AND METHOD FOR MEASURING OPTICAL ELEMENTS

INSTRUMENTATION AND METHODS FOR OPTICAL METROLOGY OF HELIOSTATS

Methods and apparatus to determine a shape of an optical fiber sensor

MEASURING DEVICE FOR INTERFEROMETRICALLY MEASURING A SURFACE FORM

SYSTEM AND METHOD FOR LOW-STRESS OPTICAL LENS USING A 3D-PRINT CORRECTION TECHNIQUE

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Device and method for measuring interfaces of an optical element

Workpiece holder for utilization in metrology system for measuring workpiece in different orientations

MEASUREMENT APPARATUS FOR SURFACE SHAPE OF HIGHLY REFLECTIVE MIRROR

Deflectometry devices, systems and methods

Systems and methods for non-destructive evaluation of optical material properties and surfaces

Analysis device and analysis method

Curved face shape evaluation method, eyeglass lens manufacturing method, and eyeglass lens

Method for determining geometrical parameters of a soft contact lens

Blocker having light transmission and reflection device

DEVICE AND METHOD FOR MEASURING A SURFACE TOPOGRAPHY, AND CALIBRATION METHOD

Systems and methods for non-destructive evaluation of optical material properties and surfaces

Inspection apparatus and inspection method

Method and device for calibrating a diffractive measuring structure

Automated system to verify structural integrity of a structure

Methods and systems for testing of eyeglasses

Workpiece holder, inspection apparatus, and workpiece position correction method

Measurement apparatus for measuring height or shape of a surface of a material

Apparatus and method for measuring at least one optically effective object

Multi-wavelength wavefront system and method for measuring diffractive lenses

Wavefront based characterization of lens surfaces based on reflections

Interferometer having a reference fluid tank with a prism and a motion matching window for characterizing a contact lens

Measuring device for interferometric determination of a shape of an optical surface

METHODS AND SYSTEMS FOR TESTING OF EYEGLASSES

Device and method for measuring a surface topography, and calibration method

Characterizing the surface of a contact lens with an immersed reference prism

SHAPE MEASURING DEVICE AND SHAPE MEASURING METHOD

Radius-of-curvature measurement by spectrally-controlled interferometry

Measuring ophthalmic lens using a prism with phase shifting mirror and a fluid in reference arm

Method for checking a geometric characteristic and an optical characteristic of a trimmed ophthalmic lens and associated device

Method and apparatus for determining surface data and/or measurement data relating to a surface of an at least partially transparent object

Element provided with portion for position determination and measuring method

Metrological apparatus and method for adjusting the attitude of a rotation-symmetrical workpiece

Eye implant and method for manufacturing same

Device and method for geometrically measuring an object

Lens array, wavefront sensor, wavefront measurement apparatus, shape measurement apparatus, aberration measurement apparatus, manufacturing method of optical element, and manufacturing method of optical device

Eccentricity amount obtainment method and eccentricity amount obtainment device

Apparatus and method for evaluation of optical elements

Method and apparatus for determining object characteristics

Method and system for determining the spatial structure of an object

SYSTEM AND METHODS FOR MEASURING OPHTHALMIC LENS

Method and system for determining information about a transparent optical element comprising a lens portion and a plane parallel portion

Optical evaluation of lenses and lens molds

SHAPE MEASUREMENT METHOD AND SHAPE MEASUREMENT APPARATUS

Method for providing a referencing element to an optical lens member

MEASUREMENT APPARATUS, MEASUREMENT METHOD, OPTICAL ELEMENT FABRICATION APPARATUS, AND OPTICAL ELEMENT

Lens edgeing system, method of detecting a tool exchange time and method of manufacturing spectacle lens

Method of determining optical parameters of an ophthalmic lens

Method and system for identification of a given geometrical feature of an optical component

Apparatus and method for evaluation of optical elements

Measuring topography of aspheric and other non-flat surfaces

Immersion lens assemblies for use in optical coherence tomography systems

Method and tool for measuring the geometric structure of an optical component

Wavefront measurement method, shape measurement method, optical element manufacturing method, optical apparatus manufacturing method, program, and wavefront measurement apparatus

MEASUREMENT APPARATUS AND METHOD

Method and apparatus for determining object characteristics

Automatic determination of fourier harmonic order for computation of spectral information for diffraction structures

Integrated wavefront sensor and profilometer

Near-null compensator and figure metrology apparatus for measuring aspheric surfaces by subaperture stitching and measuring method thereof

Method and device for non-contact three dimensional object surface imaging

Laser confocal sensor metrology system

System and method for nondestructive measuring refractive index and thickness of lens

Measuring apparatus, measuring method, and method of manufacturing an optical component

Lens shape measurement device

SURFACE PROFILE MEASUREMENT APPARATUS AND ALIGNMENT METHOD THEREOF AND AN IMPROVED SUB-APERTURE MEASUREMENT DATA ACQUISITION METHOD

Eccentricity measuring method

Measurement method, measurement apparatus, non-transitory computer-readable storage medium, and optical element fabrication method

METHOD AND DEVICE OF DIFFERENTIAL CONFOCAL AND INTERFERENCE MEASUREMENT FOR MULTIPLE PARAMETERS OF AN ELEMENT

Method of measuring a deviation of an optical surface from a target shape using interferometric measurement results

Surface measurement instrument and method

Nonsymmetric optical system and design method for nonsymmetric optical system

Optical testing apparatus and methods

Digital lens gauge

Method of measuring a shape of an optical surface based on computationally combined surface region measurements and interferometric measuring device

Shape measuring apparatus and shape measuring method

Shape measuring method

LASER CONFOCAL SENSOR METROLOGY SYSTEM

LASER CONFOCAL SENSOR METROLOGY SYSTEM

Instrument to Measure Vector Height

Systems and methods for measuring surface shape

Method and apparatus for measuring shape

Automatic detection of lens deviations

Light reflection mechanism, optical interferometer and spectrometric analyzer

Methods for imaging ocular devices using optical coherence tomography

Method for zero-contact measurement of topography

Measurement method for measuring shape of test surface, measurement apparatus, and method for manufacturing optical element

MEASUREMENT APPARATUS AND METHOD

LIGHTWAVE INTERFERENCE MEASUREMENT APPARATUS

Apparatus for measuring rotationally symmetric aspheric surface

ASPHERIC SURFACE MEASURING APPARATUS

Method of measuring a deviation of an optical surface from a target shape

Refractive index distribution measuring method and apparatus using position measurement and a reference object

Apparatus for measuring shape of test surface, and recording medium storing program for calculating shape of test surface

Optical position and/or shape sensing

Interferometer for aspherical or spherical surface measurements

Method for making optical element, and image forming apparatus

Optical Inspection Using Spatial Light Modulation

THREE-DIMENSIONAL SHAPE MEASURING METHOD AND DEVICE

Optical element and method of calibrating a measuring apparatus comprising a wave shaping structure

Method of measuring a deviation of an optical surface from a target shape

Shape calculation method

Device and a method for measuring a camber geometrical characteristic of an ophthalmic lens

Scanning interferometric methods and apparatus for measuring aspheric surfaces and wavefronts

Optical wave interference measuring apparatus

Optical wave interference measuring apparatus

Method and system for the optical measurement of large radii of curvature of optical functional surfaces

Jig for measuring an object shape and method for measuring a three-dimensional shape

Shape measurement method of synthetically combining partial measurements

Lens shape measuring apparatus and the method thereof, manufacturing method of spectacle lens, and manufacturing method of spectacles

METHOD OF EVALUATING OPTICAL PERFORMANCE OF OPTICAL SYSTEM

Method of measuring front and back surfaces of target object

Systems and methods for measuring surface shape

Light wave interferometer apparatus

Measurement method, a measurement apparatus, and a computer-readable recording medium

Diffractive null corrector employing a spatial light modulator

Scanning interferometric methods and apparatus for measuring aspheric surfaces and wavefronts

Method and apparatus for contactless measurement of the radius of curvature of an ophthalmic article

Device and Method for Optical Precision Measurement

Equipment for capturing the contour, markings, bores, millings and etchings of an ophthalmic lens or template lens for glasses

Method and system for measuring the curvature of an optical surface

Method for accurate high-resolution measurements of aspheric surfaces

System and method for determining a shape of a surface of an object and method of manufacturing an object having a surface of a predetermined shape

Method of measuring decentering of lens

Method and program for leveling aspherical workpieces

Device and method for non-contact scanning of contact lens mold geometry

Phase shifting interferometric method, interferometer apparatus and method of manufacturing an optical element

Method for monitoring micro-lens curvature in-line

Method for measuring and manufacturing an optical element and optical apparatus

Apparatus and method for measuring eccentricity of aspherical surface

Scanning interferometer for aspheric surfaces and wavefronts

Reconfigurable interferometer system

Apparatus for scattered light inspection of optical elements