The Vintage Samyang Portertown MC Mirror Camera Lens is a manual focus lens with a focal length of 72mm. It is designed specifically for Samyang cameras and comes in a case for easy storage and protection. With a 1:8.0 f=500mm focal length, this lens is ideal for capturing detailed close-up shots with a unique perspective. Whether shooting portraits or landscapes, this vintage lens adds a touch of nostalgia to your photography.