Description: Aluminum alloy manufacturing, pure CNC technology, stainless steel shackle, precision and long-lasting. Cotton special shoulder strap to make your experience more comfortable and convenient. Widely used in multi-lens outdoor photography, which can realize the rapid conversion of one body and multiple lenses. It allows you to switch the lens from close-up lens to tele lens in 10 seconds. Lightweight and portable size, easy to carry and use. Specification: Item Type:Lens Converter Adapter Material: Aluminum Alloy Size: 8*6.8*3.2cm Fit for Nikon SLR Camera Package Includes: 1 Piece Lens Converter 1 Piece Strap 2 Pieces Metal Buckle