This Viltrox 27mm f/1.2 Lens is a fast, portrait-length prime featuring advanced autofocus performance, a sophisticated optical design, and professional handling and reliability. Offering a large maximum aperture and shallow depth of field, this lens provides excellent low-light performance and exceptionally sharp image quality. A newly designed STM stepping motor provides fast and precise autofocus performance, and an easily accessible MF/AF switch enables you to quickly switch back and forth between manual and automatic focusing modes. Additionally, the lens also supports eye and face autofocus, animal autofocus, and additional automatic focusing modes. Robustly built, the lens showcases an all-metal lens body in a weather-resistant design, and metal electronic contacts support Exif information transmission. Super large aperture F1.2：The fast F1.2 lens produces creamy bokeh. This combination of image sharpness and beautiful bokeh delivers portraits with a three-dimensional feel. Precise and Fast Autofocusing performance: which captures the fast-moving objects. supports eye focus, EXIF information transmission and USB upgrade., more natural shots of subjects are possible thanks to the near-silent shutter sound. Take It All In: The 27mm focal length provides a 40mm equivalent focal length. while gives the most natural depth perspective. allowing this lens to cover a huge variety of genres and styles, from action-packed, everyday snapshots and creative street photography, to angular architectural scenes and sprawling landscapes. Tight Control of Optical Aberrations: An optical construction of 15 glass elements in 11 groups, can deliver high resolution at the maximum aperture setting. Additionally, chromatic aberrations are greatly reduced. 0.28 Focusing Distance: With a minimum focusing distance of 11in (28cm), there’s immense potential to add a more dynamic look to your images through simply moving your camera closer and further away from your subject.