Spare adaptors to fit the 579 unit above.
579-1 – Use to attach to Gehmann irises 566, 567, 570, 570PH
579-2 – Use to attach to 550, 551, 551PH, 568, 565, 575, 512MC, 545MC, 568MC, 569, 563
579-3 – Use to attach to 510, 501MC, 564, 500, 530, 530 PH and irises from other brands with the standard M9.5×1 thread
NOTE: Gehmann 510/other brand irises also requires 577 & 5077 lock nut unless using diopter unit 50309-50300-0)
