Body Cap and Lens Rear Cap for Sony E-mount Nex-3 Nex-5 Nex-3c Nex-5n Nex-vg10 Camera One (1) Body cap set for Sony E mount Body Cap and Lens Rear Cap for Sony E-Mount NEX-3 NEX-5 NEX-C3 NEX-5N NEX-7 NEX-VG10 Camera Body cap will protect the camera body from dusts, water if a lens is not mounted to the body. Lens rear cap will protects the rear mount of all your E-Mount lenses from impact, scratches, dust, etc when not attached to the body.