With a lens construction of 5 elements in 5 groups, the Vivitar 28 mm F/2.8 camera lens gives you great image quality while clicking pictures. The maximum aperture of f/2.8, in this Vivitar manual focus lens, delivers bright clear images in any lighting condition. The minimum aperture of f/22 of this Vivitar camera lens gives you excellent still images of moving objects. This Vivitar manual focus lens is a macro lens that is ideal for shooting pictures of small creatures and objects. The 9-inch closest focusing distance of this Vivitar camera lens ensures that you can capture every single detail of your object. The Vivitar 28 mm F/2.8 camera lens is protected from dust and scratch by its 49 mm filter size.