Pentax Pentax-Fa645 Smc 120Mm F4 Macro Lens | Medium Format Lenses

The Pentax 120Mm F4 Smc Fa Macro Is A Short Telephoto Macro Lens With Manual And Autofocus Operation For Use With Pentax’S 645 Medium Format Digital Slrs. The Lens Features A 1:1 Magnification Ratio, A Close Focusing Distance Of 39Cm, Extra-Low Dispersion (Ed) Glass To Correct For Chromatic Aberrations And Super Multi Coating (Smc) Which Significantly Increases Light Transmission.