1. This Rear Lens Cover+Camera body Cap has two parts; Camera body cap is used when storing your camera body or after the lens has been removed from your camera body. It helps to keep dust from your camera mechanism.The other part rear lens cap is used when storing your lens or after the lens has been removed from your camera. It helps to keep dust from your lens mechanism. | 2. The Body Cap fits NX Mount Mirrorless Interchangeable-lens Cameras such as NX1,NX5,NX10,NX11,NX20,NX30,NX100,NX200,NX210,NX300,NX300M,NX500,NX1000,NX1100,NX2000,NX3000,NX3300,Galaxy NX etc. | 3. The Rear Lens Cap fits NX Mount Lens such as NX 50-150mm F2.8 S, 16-50mm F3.5-5.6 Power Zoom ED OIS,16-50mm F2.0-2.8 S ED OIS,10mm F3.5 Fisheye,45mm F1.8 2D/3D,12-24mm F4-5.6 ED, 45mm F1.8, 60mm F2.8 Macro ED OIS SSA,85mm F1.4 ED SSA, 16mm F2.4 Pancake,18-200mm F3.5-6.3 ED OIS,20mm F2.8 Pancake, 20-50mm F3.5-5.6 ED,30mm F2 Pancake,18-55mm F3.5-5.6 OIS,50-200mm F4-5.6 OIS Lens | 4. Package Contents: 1 x Rear Lens Cover For Lens 1 x Camera Body Cap