Marktech Optoelectronics today announced their offering of new InGaAs quadrant and array photodiodes for laser alignment and position sensing applications. The fast response and wide operational ...

PI (Physik Instrumente) a global leader in precision motion control, automation, and nanopositioning solutions, announces ...

Forward-looking: Researchers at the University of Massachusetts Amherst have developed a laser-based technique to align 3D semiconductor chips, potentially overcoming a longstanding challenge in chip ...

The significance of the entrance slit and the diffraction grating in forming a spectral image of the incident light in the image plane is discussed in the articles “An Introduction to a Spectrometer: ...