Fotodiox Pro Plastic Rear Lens Cap for Hasselblad V-Mount SLR Lenses Rear lens cap for Hasselblad V-mount (C/CF/CB/CF/CFE) lenses; Protects the rear element and mount of the Lens Enhanced craftsmanship and high-tolerance construction for demanding professionals Precise fit and solid connection; no play, gap or wiggling when mounted on lens Premium Grade, High Impact Plastic 24 Month Manufacturer Warranty