【For Sony E mount Camera】Prime wide-angle lens is designed for APS-C-format SONY E-mount mirrorless cameras A5100 A6000 A6100 A6300 A6400 A6500 A6600 NEX-6 A7S A7C A7 A7RⅢ A7SⅢ A7Ⅲ A7RⅡ A7Ⅱ A7S A7RⅣ A79 | 【STM & Electronic Aperture】STM Motors and electronic aperture smoothly deliver high thrust to position the large, heavy focus groups for fast, accurate quite autofocus and eye focus without noise from intervening gears or other operations | 【F1.4 Large Aperture & Close-up】The large maximum aperture of 1.4 is suitable for low-light shooting, achieving extraordinary resolution and contrast from the image center right out to the edges. 0.4m minimum focus and 0.1x maximum magnification, while a 9-blade circular aperture, both contributes to deliver extra close-up flexibility and pleasing bokeh | 【10 Elements in 9 Group】1 of ED element and 1 of HRI element for suppressing chromatic aberration. Nano Coating is applied plus a sealed design provides extra protection and ensures reliable operation in challenging environments. Easy manual/auto focus switching, an aperture ring is also provided for direct, intuitive aperture control | 【 Lightweight & & COMPACT 】 Full metal body and hard brass mount. its 280g (9.8 oz.) weight makes it a great choice for active, on-the-go shooting, offering a great blend of portability and high image quality for portraits. Built-in metal electronic contacts, supports EXIF information transmission and USB port for the newest cameras model upgrading