Finder Group       Eyecup 2 & Dioptric Correction Lenses 2

Summary Main Characteristics Notes - Related Units
The Eyecup 2 prevents scratching the photographer's glasses.
The Dioptric Correction Lenses 2 are available for adjustment of individual eye acuity.
The photographer can observe a clear viewfinder image when he inserts the optimum Dioptric Correction Lens into the inner socket of the Eyecup.
The eight Dioptric Correction Lenses available include +2, +1, 0 diopters for long sight and -1, -2, -3, -4 and -5 for short sight.
The number engraved on each Dioptric Correction Lens indicates the final diopter in conjunction with the OM body.


Number engraved on Dioptric Correction Lens
(final diopter in comjunction with OM body)
Initial diopter of each Dioptric Correction Lens Application
+2 +4 Hyperopes & presbyopes (or those who wear glasses of visual acuity from +4 to +2 diopter or glasses of focal length from +10 to +20 in.)
+1 +3
0 +2
-1 +1 Slight myopes (with glasses of from +1 to -1 diopter or +40 to -40 in.)
-2 0
-3 -1
-4 -2 Medium myopes (with glasses of from -2 to -3 diopter or -20 to -15 in.)
-5 -3

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