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Lens design and optical lenses for industrial, medical, high tech and electronic applications
Focal Lenses Resources
Focal Length Calculator
focal length calculator is presented to help the user determine
the basic parameters of his optical system, and to estimate required
focal length. These are not final dimensions but they do provide
a good idea of the layout. Please contact Universe to discuss your
project and to obtain detailed dimensions and performance data.
- Magnification = Imager Size / Object Size
Dimension = Object to Image Distance / Magnification
Dimension = A Dimension x Magnification
Length = A Dimension x B Dimension / Object to Image
To use this
interactive lens focal length estimator, enter your dimensions below,
and click "Calculate" to estimate your required focal
length. To determine the precise optimal focal length for your specific
project, please call 516-624-2444 to talk to one of our applications
now accept credit card payments using MasterCard and Visa.
To pay by credit card, just call 1-516-624-2444,
and we will process your order over the phone.
It's fast, simple, and secure. For your own protection,
please don't send your credit card information
to us via email.
We have over 1600 different lenses in stock at our New York facility. Only a few are described
on this web site. Tell us what you need and when you want it...