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EO Tech Tools

Application Notes | Articles | Tech Tools | FAQs | Glossary | Marketing Literature | Newsletter | Video Resources

In addition to our comprehensive archive of Application Notes, Frequently Asked Questions, Glossary terms, and a variety of other resources, we now have technical calculators based on commonly used and referenced equations in the Optics, Imaging and Photonics industries. View EO Tech Tools Equations to see the equations used for each calculation. Should you have any questions, suggestions or need further information, please feel free to Contact Us.

Simple Magnifier Calculator

Simple Magnifier Equation

Relate user supplied magnifying power to focal length and diopters of a lens. Calculator assumes 250mm as the near point of the human eye, closest distance the eye can focus for comfortable vision, in order to determine basic parameters for finding the best lens for one’s desired magnification.

Magnifying Power, MP

Focal Length (mm) --     
Diopters (1/m) --     

Optics Application Examples – Read our most popular Optics app note. Learn about detector systems, selecting the right lens, and building a projection system.

Laser Spot Size Calculator – Use our featured EO Tech Tool to determine spot size from user-supplied working distances.

EO Imaging Lab

EO Imaging Lab – Free training videos with imaging and illumination tips and tricks.

Prescription Request Form – TECHSPEC® Lenses are available for authorized optical designers.