7Artisans showed off several new lenses at its booth at CP+, introducing two new autofocus models that are, in some ways, polar opposites. Both are for full-frame, but one aims to be as small and ...

CP+, the largest annual photo trade show in the world is happening this week in Yokahama, Japan. There are plenty of new lenses on display, but this year's slate is light on cameras.

New photo gear can be overpriced and sometimes it's hard to get. The secondhand market delivers better value if you know what to look for. These are my best tips.

California-based accessory maker Sandmarc has launched a new Tetraprism 72mm Lens for iPhone that adds 3x optical ...

To shoot the night skies, you'll need a camera designed for astrophotography. Tim Coleman and the AP team pick some good ones. The post Best cameras for astrophotography – reach for the stars appeared ...

The Tamron Utility app is coming to iOS with some new features, and a new accessory lets you connect your phone and lens ...

Tim Coleman and the AP team guide you through the best lenses for astrophotography, with options for full-frame, APS-C and ...

Abstract: During minimal invasive surgery (MIS), the laparoscope only provides a single viewpoint to the surgeon, leaving a lack of 3D perception. Many works have been proposed to obtain depth and 3D ...

Abstract: This communication introduces a novel Graded Index (GRIN) lens that consists of four sections made of anisotropic engineered materials. The lens is specifically designed to convert the ...