The sony e16 50mm f35 56 oss lens is a retractable zoom perfect for travelling and other scenarios that require a lightweight compact camera and lens combo when fully retracted the lens is just 299mm yet covers a wide 16mm to 50mm range 35mm equivalent 24 75mm for flexible shooting the lens features one ed extra low dispersion and four aspherical elements resulting in a high performance lens that is surprisingly portable the power zoom with manual override is the first e mount lens