For Prime Day 2025, there are deep discounts on all sorts of Reolink smart home devices and cameras: Here's how to shop and ...

The new wide-angle projection lens optical design for an image projection system is described. The projection lens may be used to display the images formed by digital micro-mirror devices (DMD) and ...

Navy Flight Demonstration Squadron, the Blue Angels, perform a Delta Break Out over Alcatraz Island at the We Are Fleet Week ...

Closed/Open angle glaucoma classification is important for glaucoma diagnosis. RetCam is a new imaging modality that captures the image of iridocorneal angle for the classification. However, manual ...