The Photogenic Fresnel lens allows the focusing of the light from 12°-40°. With a simple twist of the lens, the light beam can be adjusted from a spot light to a flood light and can intensify the light up to 2x. This light weight and durable accessory ideal for either led or traditional strobe lights with a Bowens style mount. The Photogenic Fresnel Lens is a versatile tool for portraiture, product and other photo/video uses.