Search
Menu
Zurich Instruments AG - Lock-In Amplifiers 4/24 LB
Photonics Dictionary

multifocal lens

A lens with internally adjustable elements to produce a range of focal lengths. Unlike a true zoom lens, a multifocal lens must be refocused each time the focal length is changed. See variable-focus lens.
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.