Gehmann combination filter with diopter optic 0.0x and cylindrical lens system

I am offering a combination filter from Gehmann for sale. This optic was mounted for two championships and is in very good condition. Since I had glasses made, it would be a shame if the optic just sat in a drawer.Here are some details from the manufacturer:- Integrated Gehmann iris diopter disc 510- Adjustment range from 0.5 - 3.0 mm- 6-color filter made of plane-parallel ground and polished filter glass: yellow, orange, light green, medium gray, dark gray, and amethyst- Integrated Gehmann polarizing filter that eliminates reflections- Stepless light absorption from 10 to 90% by switching on a second polarizing filter- Free aiming possible even without color filter- Laser-engraved adjustment scale- Operating instructions included- Integrated ZLO for compensating corneal astigmatism- Optic 0.0x without magnification with diopter adjustment from -5 to +5 dpt- Colors: black/redSince this is a private auction, there is no warranty, guarantee, or return. If interested, I look forward to your message!