Features:1.The body was made of quality metal material, anti-deformation, sturdy and durable.2.Easily screws on to the front of your lens, and instantly expands the field of view for outstanding fisheye photography.3.It allows you to shoot all the pictures you want within a limited distance. The distorted effect of fish eyes will bring you an unexpected sense of shock. 4.This fisheye adapter is compatible with 58MM lenses only. 5.The shoot scenery range is several centimeter to distance. 6.Suitable for most of SLR camera and digital camera.Specifications:Material: Aluminum alloy + optical glass + coating filmColor: Black Thread Diameter: Approx. 58mm/2.3in Front Diameter: Approx. 67mm/2.6inOptical Power: 0.35 Construction: 3 Element, 3 Group Size: Approx. 7.5*6*5cm/3*2.4*2in Packing List:1*Lens1*Front cover1*Back cover1*Carrying bag