The H-FS45150 is an ultra-compact telezoom lens in the Micro Four Thirds standard. The zoom area of the only 7.3 cm long (front lens to bayonet) and 200g light lens includes the middle to extreme telephone between 45 and 150 mm (90-300mm according to KB) for impressive television of e.g. sports or animal motifs. Despite the long focal length area in mobile, active use, it will never be a burden on its compact construction of 12 lenses in 9 groups, including one clock (Ultra High Refractive) element and two aspherical elements, guarantees evenly despite the very compact design High imaging performance across the entire image field up to the corners. The optical image stabilizer effectively protects against blurring with recesses with longer times from a free hand. The lens is focused automatically, as manually, via a reaction fast, precise and quiet inner focusing system with a stepper motor drive, which is not noticeable even in video recordings. Seven aperture lamellae form a round opening that causes a pleasant vague drawing in the motif areas located outside the depth of field. The multiple remuneration of the lens surfaces suppresses reflections as well as ghost pictures and thus contributes to a high-contrast overall picture.