The Leica Q3 is by far Leica’s most popular camera, selling more than twice as well as the entire Leica M system. 4 Reviews ← exclude selected types ← exclude selected tagsLeica recently confirmed that the Leica Q3 is the company’s best-selling camera, with over two-thirds of buyers opting for the model with a 28 mm lens and the rest choosing the Leica Q3 with a 43 mm focal length. According to LeicaRumors, Leica will launch another variant of the coveted full-frame compact camera this fall: the Leica Q3 43 Monochrom. However, Leica already offers the Q3 with a 28 mm lens as a Monochrom version ($7,675 on Amazon), so the Leica Q3 43 Monochrom is likely to feature similar modifications. Second, omitting the color filter results in slightly sharper photos.