Sigma makes a "lens that has never existed before", Canon copies Sony, Apple copies Google, new DJI's drone leaked and Røde ...

Prime lenses are essentially lenses that have fixed focal length or no zoom function. 35mm and 50mm are the most popular ...

The workhorse lens in my collection is also the least expensive and the one I've had the longest. It's the Nikon 50mm f/1.8 prime lens. It retails now somewhere ...