DuraMesh M1 Red Dot Sight 3 MOA Red Dot Black. This dot sight provides 1x magnification with a 24mm lens diameter. 10 illumination settings with 2 night settings help you stay on target in different environments. These optics use the popular Sig Romeo1 footprint and are IPX7 waterproof rated. Specifications for DuraMesh M1 Red Dot Sight: Manufacturer: DuraMesh Color: Black Magnification: 1 x Illumination Type: LED Brightness Settings: 10 Emitter Type: Open Red Dot Sights-Footprint: Deltapoint Pro Features of DuraMesh M1 Red Dot Sight: 1x magnification 10 illumination settings with 2 night settings Topless design with wider view 10000 hour run time Sig Romeo1 footprint Package Contents: DuraMesh M1 Red Dot Sight DuraMesh M1 Red Dot Sight