This Mamiya lens is designed for RZ67 cameras, and it is usable with or without a tilt-shift adapter. This 180 mm lens is a compact mid-range telephoto lens. Many of its features can be expanded when using it along with the tilt-shift adapter. For example, the Mamiya telephoto lens allows for continuous focusing from infinity to close-up images when used in conjunction with a tilt-shift adapter. The Mamiya lens is well suited to a variety of applications such as portraiture, fashion, landscape, and sports. This 180 mm lens is composed of three groups and four elements. Also, the Mamiya telephoto lens has a 28-degree angle of view. The closest focusing distance for this Mamiya lens is 3 feet, 7.7 inches. It can also be used with 77 mm size filters. This 180 mm lens weighs 2.2 pounds and has the dimensions of 3.5 inches in length and 3.75 inches in diameter. A key advantage to this lens is its short barrel size in relation to other telephoto zoom lenses. Its compactness makes it ideal when attempting to shoot in limited space areas, such as in crowds.