The Samyang AF 18mm F2.8 FE is an ultra wide angle full frame prime lens for Sony cameras with FE mount.
It is an ultra compact lens that weighs only 145g and with a field-of-view of 100˚ on full-frame. 8 out of the lens’s 9 glass elements are specialized. A linear stepless motor provides fast autofocusing. This lens is from the Samyang "Tiny" series lineup.