0, 00, 1, 2 ??
two lenses have sat for long enough:
90 Schn SA 5.6
210 Voit APO Skopar f/9 (includes waterhouse discs)
I know some of you have great references under your hat or in you CPU. Please help me get off this fulcrum of indecisiveness; order the boards; and have Grimes mount these treasures. TIA Clueless