566-579 Gehmann rearsight iris with 6 colour filter and cylindrical correction

566-579 Gehmann rearsight iris with 6 colour filter and cylindrical correction
  • Same as 570-579 but without the 1.5x magnifying diopter
  • For more information on the corrective part of this unit please refer to our description of 579
  • Easy clean, assembly and user manual are included