Laowa 100mm T2.9 2X Macro APO is a macro cinema lens with 26.1° angle of view on Full Frame sensors. The large aperture of T2.9 can create shallower depth of field. Its 2x magnification makes it stand out from the market, offering an extra flexibility in shootings. Its stepless aperture ring offers smooth iris control. A standard 77mm filter thread is designed to mount screw-in filters easily. Industrial standard of 0.8 mod gears on both aperture and focus rings is also applied. It weighs around 957g. It comes with 5 mounts: Sony FE/ Canon EF/ Canon RF/ Arri PL/ Lmount.