<p>An inhaler (101) for delivering dry-powder medicament to a patient from an open blister pocket of a blister pack. The inhaler comprises: a dose counter including a display aperture (121) formed in the housing (103, 105); a display element (147) having dose counting indicia and the display element being mounted inside the housing such that a succession of the dose counting indicia are sequentially visible through the display aperture. The display aperture formed in the housing is provided with a magnifying lens arranged to magnify the dose counting indicia of the display element.</p>