The AHG Monoframe Deluxe for 25 mm lens includes a side blinder made of lexan to cover the not aiming eye. The blinder can be adjusted in angel with a stainless steal setscrew.For 25 mm Spectacle Lens. Your individual, improved spectacle lens is put in the ahg-monoframe. With the help of a set adapter and a clamp, the ahg-monoframe is mounted centrically in front of the sight disc or the iris disc. Therefore, your sight defect is corrected directly on the iris disc, conse-quently aiming mistakes are avoided to a large extend.Only spectacle lenses with an outer diameter of 24 mm can be used.The monoframe can be used on ISSF competitionsContact us at 70822-33324, if the product is in pre-order status.