※Please refer to the information below for the size! Tamron 20mm F2.8 Di III OSD M1:2 for Sony E-mount (Model F050SF) A single-focus lens for Sony E-mount, compatible with 35mm full-frame mirrorless cameras. A 20mm focal length model that allows you to fully enjoy the world of ultra-wide angle photography. It has the brightness and lightness befitting a single-focus lens, as well as high close-up shooting capabilities, and the filter diameter is 67mm, which is the same as the company's full-frame mirrorless large-aperture zoom lenses. It features a simple drip-proof structure that takes outdoor shooting into consideration, and a stain-resistant coating that prevents dirt from sticking. It also supports the "Fast Hybrid AF" and "Eye AF" functions of Sony cameras. Product Description 【Product Features】 ■ Enjoy "shooting up close" to the fullest with extraordinary close-up shooting capabilities ■ Compact, lightweight, and highly mobile - 67mm filter diameter system ■ Excellent resolution performance that supports high-resolution digital cameras ■ 64mm in length, designed for ease of use ■ Uses a silent DC motor "OSD (Optimized Silent Drive)" ■ Simple drip-proof structure and stain-resistant coating to support comfortable shooting ■ Compatible with major camera functions such as Fast Hybrid AF and Eye AF 【Product Specifications】 ● Filter size: 67mm ● Weight: 220g ● Length: 64mm ● Maximum diameter: 73mm ● Lens construction: 10 elements in 9 groups ● Minimum aperture: F22 ● Minimum focusing distance: 0.11m ● Maximum magnification ratio: 1:2 ● Aperture blades: 7 (circular aperture)