2 suppliers

Dioptometers

A dioptometer is a telescopic system having an eyepiece, a reticle and an objective. The instrument measures wavefront power in diopters.

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Vermont Photonics Technologies Corp. - Dummerston, VT

Optical test, metrology, and quality control equipment: electronic autocollimators, electronic goniometers, custom electronic autocollimators, visual autocollimators, collimators, alignment telescopes, dioptometers, spherometers, focometers, interferometers, and refractometers.

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5 products

TRIOPTICS GmbH - Wedel, Germany

Our measurement and manufacturing systems speed up and improve the development, production, and quality control of lenses, optical lens systems, and camera modules around the world. With our broad knowledge base, comprehensive product range, and international focus, we create lasting customer value and benefits.

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Glossary

dioptometer A telescopic system having an eyepiece, a reticle and an objective. The instrument measures wavefront power in diopters.
diopter A unit of optical measurement that expresses the refractive power of a lens or prism. In a lens or lens system, it is the reciprocal of the focal length in meters. For example, if a lens has a focal length of 25 cm, the lens would have a power of 4...
diopter scale A scale located on the eyepiece focusing screw and used to measure the amount of defocusing of the eyepiece in diopters. The reciprocal of the image distance in meters is a measure of the amount of defocusing in diopters.

Dioptometers Supplierscalibratemeasuredioptereyepiecestelescopesbinocularscamerasmicroscopesoptical systemsreticleobjectivewavefront powertest & measurement