Electronic Sighting Devices - 1x27 Two ToneManufacture ID: S33-4RSTThe Sightron S33-4R is a unique 33mm Electronic Sighting Device (ESD) in Black Matte Finish. Features an eleven-position rheostat for lighting in all situations. The unique four-pattern reticle has a crosshair dot a 4-minute target dot an 8-minute target dot within a 75-minute circle and a 2-minute dot within a dual 4-quadrant reticle. Fogproof shockproof waterproof and is covered by Sightron's Lifetime Replacement Warranty. Comes with the appropriate ring mounts front and rear extension tubes a polarizing filter a 3 volt CR2302 lithium battery haze filter caps and an allen wrench for easy assembly.Specififcations:Magnification: 1xObjective Diameter (mm): 27Field of View (ft @ 100 yds): 58Eye Relief: UnlimitedTube Diameter (mm): 33Length (in): 5.70Weight (oz): 6.3Finish: Two ToneWarranty: Lifetime warranty.