575-579 Gehmann iris, 6-colour, twin polarisation filters and 1.5 magnifying lens, -4.5 to +4.5 dpt.
- 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)
- Two polarisation filters (565)
- 1.5x magnification with -4.5 to +4.5 diopter correction
- And cylindrical lens system (579)
- Easy clean, assembly and user manual are included