What’s new: Researchers developed a double‑sided collimation film that improves light quality in LCD resin 3D printers, enhancing detail reproduction without increasing size or cost. Why it matters: ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Researchers have developed a double-sided collimation optical film that enhances the precision and uniformity of light in LCD resin-based 3D printers. This innovation could allow low-cost printers to ...

Abstract: An incoherence Gaussian beam with divergence is converted to uniformity and collimation simultaneously at a desirable spot size requirement by using one Fresnel surface. The design process ...

Abstract: A rotational modulation collimator (RMC) imager consists of two collimator masks rotating ahead of a non-position-sensitive detector. It requires fewer detectors than other radiation imagers ...

LONDON. Optical Society, March 13.—Miss H. G. Conrady: A study of the significance of the Foucault knife-edge test when applied to refracting systems. An attempt to explain the various appearances ...

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of ...