570-579 Gehmann rearsight iris with 6-colour filter, 1.5x diopter and cylindrical correction

Incorporates the 566 iris
Iris adjustable over a wide range of 0.5 - 3.0mm
6 optically flat glass colour filters which can be precisely located in position: Yellow, Light Green, Orange, Purple, Dark Grey and Light Grey
Locking collar allows precise location of the V-mark
Can be used as iris only
Light reflection is kept to a minimum by applying a special matt finish to all external and internal surfaces
A revolutionary iris and magnifier assembly which permits correction of diagnosed axial and spherical problems in the shooter's eye
For more information on the corrective part of this unit please refer to our description of 579
Laser engraved indications.
Optics 1.5x dioptre with -4.5 to +4.5 dpt correction
Optics can be unscrewed and replaced by the 577-thread adapter to obtain a "classic" iris setup without dioptre adjustment
Thread M9.5x1 for all well-known target rifle brands
Instruction manual included