Apparatus for measuring refractive power

Apparatus for measuring refractive power and radius of curvature

Apparatus for measuring refractive properties of lenses and othe

Apparatus for measuring slant angle of solid immersion lens

Apparatus for measuring the characteristics of an optical system

Apparatus for measuring the optical characteristics of an optica

Apparatus for measuring the quality of optical equipment

Apparatus for measuring the radii of contact lenses

Apparatus for measuring the radius of curvature

Apparatus for measuring the refraction characteristics of ophtha

Apparatus for measuring the refractive power of an optical syste

Apparatus for testing an optical component

Apparatus for testing light transmission through lens

Apparatus for testing the refractive power(s) of lenses

Apparatus for testing the state of an endoscope

Apparatus for the measurement of curvature of a surface

Apparatus to measure wedge and centering error in optical elemen

Apparatuses and methods using measurement of a flare...

Application of the Foucault knife-edge test to a segmented optic

Asperic surface test fixture