Photographer applies iris design to Aperture Wrench concept

Photography hobbyist and industrial designer Jordan Steranka has published images of a new concept tool called the Aperture Wrench, a wrench with a design inspired by a camera's diaphragm. Unlike an ordinary wrench, the Aperture Wrench features blade-like elements that open and close via a rotating wheel and lock in place with the press of a button. Steranka's goal was to design a wrench that could be adjusted to fit any nut size, removing the guesswork involved in finding a correctly-sized wren...