Search
Menu
Photonics Dictionary

nodal bench

A bench with instrumentation including a collimator, a microscope, positioners and a nodal slide used to rotate a lens about its second nodal point. The nodal bench is used to determine the cardinal points of a lens so that measurements of focal length, back focal length, field curvature, distortion, magnification and blur pattern can be carried out.
Products & Suppliers
Related Categories

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.