Leica "M" Eyesight Correction Lens +3 dioptre. Leica M3, M4, M5, M6, M7, M8, M9

Leica "M" Eyesight Correction Lens +3 dioptre. This is one of the original "BRASS" serrated edge versions of a Leica "M" Eyesight Correction Lens, these models were discontinued by Leica over 20 years ago and are now hard to find.

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