Glossary: Z


Ability to change the magnification of a lens at a specific working distance, with no refocus in the case of parfocal.


Building up a 3D representation of an object by taking multiple images with incremental change in working distance.

Spherical optics, aspheric lenses, prisms, imaging lenses, imaging and laser optics assemblies, and mechanics are just a few of our expertise.

Edmund Optics' engineers are experts in delivering the best solution possible. From stock products to custom designs, EO has the industry and technical knowledge to help meet your needs.

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