China is playing catch up to Japan, but we could see new autofocus zoom lenses this year ...

Looking for a top Sony lens? Joshua Waller guides you through the best lenses available for E-mount right now – and it's a ...

Warby Parker designs and sells prescription eyewear and sunglasses. For every pair of glasses sold, Warby Parker donates a pair of eyeglasses to someone in need around the world. Customers can shop in ...

Abstract: This paper introduces an improved design method supported by analytical formulas defining the focal curve of a Rotman lens with reduced worst-case phase-aberrations. The benefit of this ...