The Laowa 50mm T2.9 Macro APO Cine is a manual focus and iris lens designed for Micro Four Thirds cameras. The lens features a seven-blade iris for smooth bokeh, as well as a hard, front lens cap and rear cap so you can protect your investment when it's not in use. The Laowa 50mm T2.9 Macro APO Cine has a 58mm front diameter, a 49mm front filter thread, and it's compatible with 0.8 MOD-type lens accessories. It also features focus marks in feet and meters so you can easily set up your shot when shooting at different focal lengths. This manual focus lens lets you choose how much of your subject to capture in focus by adjusting the aperture from T2.9 to T22 to achieve shallow depth of field effects or greater sharpness across the frame. You can also use this lens as a macro lens by focusing close to your subject at 13.5cm (5.3). Product Features in Detail First 2X Magnification Cine Lens for MFTLaowa 50mm T2.9 Macro APO MFT Cine is equipped with 2x magnification that you can only find in the market. With 2x magnification, more details and objects with even smaller sizes can be captured. It can also focus to infinity that serves as a portrait lens. This lens would be very useful when shooting b-rolls and products as well. 49mm filter thread for using with standard screw-in filters. Industry standard 0.8 mod gears on both aperture and focus rings. Stepless aperture ring offers smooth iris control. Both imperial and metric scale printed on the lens body. Light and CompactWeighed around 175g /6.17oz with tiny body size i.e. 56 x 53mm (2.20 x 2.08), this lens fits well with smaller MFT cinema cameras. It comes with a weather-sealed box for hassle-free transportation. Hassle-Free TransportationIt comes with a weather-proof case for hassle-free transportation.