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Spherometers

A spherometer is an instrument for measuring the radius of curvature of a spherical lens or mirror surface. It may consist of a ring resting on the surface, with a micrometer plunger in the middle of the ring to measure the sag of the surface from the plane of the ring.

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Hofbauer Optik Mess- & Prueftechnik - Munich, Germany

Glossary

spherometer An instrument for measuring the radius of curvature of a spherical lens or mirror surface. It may consist of a ring resting on the surface, with a micrometer plunger in the middle of the ring to measure the sag of the surface from the plane of the...
lens measure A tool used to determine the curvature of a lens surface in terms of dioptric power. See lens watch; spherometer.
lens watch A dial depth gauge graduated in diopters; a lens measure.

Spherometers Supplierslens measurement equipmentmirror measurement equipmentradius of curvatureradius of curvature metrology equipmentlens measurelens watchtest & measurement