The GL Optics 100mm T3.0 Macro Lens from GL Optics is a re-housed Tokina 100mm f/2.8 AT-X macro lens that has been modified for cinema use and covers up to full-frame formats. The lens has a stainless steel PL mount and a 6063 aluminum lens body, which features a 95mm front diameter and mod 0.8 gears for focus, zoom, and aperture control. The lens is capable of 1:1 reproduction ratio for extreme close-up and macro work.