Innovations in Lens Measurement, by Marie Freebody, Photonics.com Contributing Editor with comments from Hillary Balonek, Optikos IQ Lab™ Manager … [Read more...]

The choice of criterion for determining best focus depends on the application. BY ROY YOUMAN When testing lenses and optical systems, it is best to simulate the conditions of use while testing. Set the object conjugate correctly (infinite or finite), choose the correct spectral content of the … [Read more...]