Sig romeo-msr 1x20mm, juliet5-micro 5x24mm micro magnifier combo features high performance lens coatings including dielectric coated prism for excellent light transmission.Ultra compact in size and weight.1.41" sight-height for absolute cowitness, 90 degree push-button flip-to-side magnifier mount.Includes lens caps.See ss #118992 for specs on romeo.Battery: CR1632Magnification: 1X/5XObjective: 20mm/24mmField Of View: 4 DegreesEye Relief: 60mmDot Size: 2 MOALength: 160.00 mmWeight: 14.50 ozReticle: 2 MOA Red Dot IlluminatedAdjustment Size: 1.0 MOAProofs: IPX7 WaterproofOptic Coating: Dielectric Coated prismWindage Elevation: Adjustable