Aputure Modifiers are essential lighting accessories: whether you’re going for a soft, diffused light or a focused, directional beam, Aputure modifiers can help you achieve the look you want.  They are easy to attach and detach from your lights, as they feature a Bowens mount for more universal compatibility. The Aputure F10 Fresnel, is a high-quality fresnel lens system that provides excellent beam control and allows you to adjust the focus and spread of the light to achieve desired lighting effects.