Angenieux is a French Lens Manufacturer that specializes in Zoom Lenses. Pierre Angenieux himself was one of the inventors of the zoom lenses around 1930’s.
The 15-40 is a wide angle Compact Spherical Zoom Lens. It is the widest of the Optimo Family which are the lightest and the most compact series of cine zoom lenses in the industry. They are perfectly suited for projects requiring modern, lightweight and compact digital cameras and Steadicam work.