"What type of camera are you using? A small digital pocket-style or a larger DSLR with interchangeable lenses? This is important because getting a narrow DOF and blurred background is dependant on ...

Please provide your email address to receive an email when new articles are posted on . The ideal lens for our eyes is the one that we had in our youth. The young human crystalline lens provides ...

Our approach to extending the depth of field utilizes the concept of point spread function (PSF) engineering to greatly increase the axial range clearly imaged in a single exposure. The basic concept ...

Working on a machine vision project requires understanding each part of the system, including light sources, frame grabbers, and computers. Here is a primer on two essential machine-vision terms.

One of the most striking differences between your iPhone and a large camera like a DSLR is the way the two cameras focus and control depth of field. In a DSLR, depth of field is easy to manage by ...

Extended depth of field imaging systems represent a significant advancement in optical design, enabling sharp imaging over a broader range of distances. By incorporating methods such as wavefront ...