LEICA M6 Rangefinder Camera - Manual (Page 21)

PREPARATION ▸ DIOPTER COMPENSATION 21
DIOPTER COMPENSATION
A diopter compensation function for up to ±3 diopter is available for
users of eye glasses.
The rangefinder can be fitted with an optional Leica correction lens
for that purpose.
https://store.leica-camera.com
▸ Attach the correction lens flat against the viewfinder eyepiece
▸ Tighten in clockwise direction
Notes
• Please note the information provided on the Leica homepage for
the selection on an appropriate correction lens.
• Please note that the default viewfinder setting of the Leica M6 is
-0.5 diopter. If you wear eye glasses with 1 diopter, you will need a
correction lens with +1.5 diopter.