English: The Aristostigmat is a camera lens by German optics manufacturer Meyer-Optik, Goerlitz. The Aristostigmat is Meyer's highy successful version of the Gauss double objective. This one has a maximum aperture of 1:4.5 and a focal length of 210 mm, top view.
{{Information |Description={{en|1=The ''Aristostigmat'' is a camera lens by German optics manufacturer Meyer-Optik, Goerlitz. The Aristostigmat is Meyer's highy successful version of the Gauss double objective. This one has a maximum aperture of 1:4.6 and