Optical microscopes are indispensable research tools in fields such as life sciences, medical science, and materials science. The objective lens is the core component of the microscope, determining ...

The latest full-frame lens from 7Artisans captures a 185-degree field of view. Designed for Sony, Nikon, Panasonic, and Leica cameras, this fisheye lens is said to offer autofocus and high image ...

A peer-reviewed prototype using a custom heterogeneous metalens array demonstrated a 50-degree light-field near-eye display, ...

Figure 1 (a) Structure of the mesoscopic objective, (b) Aberration distribution of the mesoscopic objective, (c) Wide-field imaging system built with the mesoscopic objective, (d) Laser point-scanning ...