A medication delivery device (1) comprises an indicator element (3) havingindications (300) and a magnifying devicelocated over an indication position (32). The magnifying device (4) comprisesan optical system (5) with a magnifying lens(43) wherein the optical system (5) is constructed such that the optical pathlength between the indication position (32) and themagnifying lens (43) is enlarged. As an example, the medication deliverydevice (1) is a pen-type device, wherein a dose dial element(30) having a dosage scale (31) is disposed. The magnifying device (4)generates a magnified image of the dosage scale (31)so that the size of the selected dose (33) of the medical product is visiblethrough a window (41). A method for assembling themedication delivery device (1) includes providing a medication delivery device(1) having a receptacle and mounting an elementof the magnifying device (4) at the receptacle.
