530-579 Iris, 1.5x magnifyer & cylindrical lens
Same as the 570-579 but without the 6-colour filter A revolutionary iris and magnifyer assembly which permits correction of diagnosed axis and sphere problems in the shooter's eye For more information on the corrective part of this unit please refer to our description of 579 1.5x magnifying diopter with the range -4.5 to +4.5 dpt User manual and assembly instructions are included Video tutorial how to assamble and adjust a Gehmann CLS
570-579 Iris, 6-colour, 1.5x magnifyer & cylindrical lens
A revolutionary iris, colour and magnifyer assembly which permits correction of diagnosed axis and sphere problems in the shooter's eye For more information on the corrective part of this unit please refer to our description of 579 Iris 6-colour filter, colours: orange, light green, yellow, medium grey, dark grey and amethyst (purple) 1.5x magnification with -4.5 to +4.5 diopter correction Astigmatic lens system Easy clean, assembly and user manual are included Video tutorial how to assamble and adjust a Gehmann CLS