PAR optics with Fresnel focus. With the PARNel, ETC went beyond mere imitation and created a genre-bender with Fresnel-like functionality and the awesome performance of a Source Four® PAR™. A new category of product to the entertainment-lighting world. Featuring a patented wave-lens design and easy focusing knob, the PARNel lets you quickly access a range of 25º-45º – a smooth, soft, symmetrical field that you can spot or flood as needed.