No box, no documents, no certificate with lens hood included. Comes with filter. Lens is clear without fungus or mold. For Sony FE mount. Over 98% new condition, 100% working. The Viltrox AF 85/1.8 II STM二代 (second generation) lens has been optimized for the Sony FE mount. It features an upgraded STM stepping motor that enables quiet and smooth autofocus performance. According to user tests, the tracking focus response is significantly improved compared to the first generation. Combined with eye detection technology, it can stably capture moving portraits. The lens construction includes one ED element and three high-refractive elements. Official data shows effective correction of chromatic aberration. Experienced users' reviews indicate center sharpness meets expectations when shooting wide open, with soft bokeh transition and well-controlled aperture vignetting (bokeh fringing). Image quality further improves when stopping down to f/2.8. The HD nano multi-coating technology demonstrates anti-flare capabilities during backlit environment testing. Real-world feedback from online platforms indicates superior purple fringing suppression compared to other third-party lenses of similar specifications. The lens barrel adopts metal construction.