Mamiya 645AF autofocus telephoto zoom with ULD glass, constant f/4.5 for medium format portrait and telephoto work.
The Mamiya 105-210mm f/4.5 AF ULD is an autofocus telephoto zoom for the Mamiya 645AF medium format system, covering portrait through telephoto perspectives with Ultra Low Dispersion glass. The constant f/4.5 aperture maintains consistent exposure across the zoom range on the 645 format.
The ULD glass controls chromatic aberration across the telephoto zoom range, and the autofocus provides modern convenience on the Mamiya 645AF and 645AFD bodies. The 105-210mm range covers approximately 65-130mm equivalent on 35mm, spanning portrait through medium telephoto.
Build quality is professional Mamiya 645 standard with robust construction designed for regular use. The constant aperture design simplifies exposure across the zoom range, and the AF capability adds modern convenience to the medium format system.
The Mamiya 105-210mm f/4.5 AF ULD offers autofocus telephoto zoom capability for the Mamiya 645AF system on the used market. The ULD glass and constant aperture provide genuine optical quality advantages for medium format telephoto work.