AHG Monoframe for 25mm lensTakes 25mm spectacle lensMost exciting product for spectacle wearers in years!Lens is held perfectly central in front of your irisNo more trying to line up your spectacles and headThe lens holder is ISSF compliantThe lens can be held far enough away from the rear sight to accomodate the range of Anschutz and Gehmann irisesContact us at 70822-33324, if the product is in pre-order status.