F1.2 Super Large Aperture: VILTROX 27mm F1.2 XF lens is equipped with bright f/1.2 maximum aperture suits that work in low lighting conditions, bringing more possibilities, with a higher shutter speed and a lower IOS, and the images are sharp in wide-open conditions. | Fast and Precise Autofocus: Adopt the latest algorithm STM stepper motor provides fast and precise autofocus performance, the on-body 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. | 0.28 Focusing Distance: With a minimum focusing distance of just 0.28m, this lens excels in close-up photography, capturing intricate details with the synergy of F1.2 aperture and extraordinary resolution. From candid snapshots to evocative portraits, this lens lets you express your vision in its truest form. | Versatile 27mm Focal Length: The 27mm focal length provides a 40mm equivalent focal length. while giving 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. | Optical Mastery: Delve into a world of optical excellence with an 11-group, 15-element optical structure and integrated HOYA aspherical elements. Two Extra-low Dispersion (ED) lenses and five high-refractive lenses, combined with high-definition nano-multilayer coatings, produce stunningly vivid and artifact-free images.