Magnification: 10x - 50x - Object Diameter: 60 - Fov (ft@100 Yds.): 9.6-2.2 - Eye Relief (in.): 3.8-4.5 - Reticle Type: Mil-Hash (@24X IR) - Click Value (@100 Yds.): .05 MRAD - Minutes Per Revolution: 2.5 MRAD - W/E Travel (@100 Yds.): 14.5 MRAD - Knob Style: Tactical (Resettable) - Parallax: Side Focus: 9yds to 55yds - Finish: Matte Black - Fully Multi Coated: Yes (Zact-7 TM 7-Layer) - Weight: 30.8 oz - Length: 16.9 - Tube Diameter: 30 mm - Sunshade Included: No - Lens Cover Included: No - Illuminated Reticle: Yes - Side Focus System: Side Parallax focus is available on all SIIB SS models and SIII SS LR Series Riflescopes. Designed for ease of use in prone and bench shooting. For specific focus ranges please see specification under technical details. - SIII Series One-Piece Main-Tube: All scopes in the SIII series feature a 30mm one-piece Main-Tube made from high quality Aircraft aluminum. Tube thickness is more than twice as thick as one inch models to provide maximum rigidity. All models are fogproof shockproof and waterproof. - ExacTrack: This scope features Sightron's unique ExacTrack windage and elevation adjustment system. No other system on the market comes close to the precision and performance of ExacTrack. - ZACT-7 Revcoat Multi-Coating (SIII Series): All Sightron SIII LR Series Riflescopes feature ZACT-7 seven layer multi-coating with precision ground glass. These lenses provide superior light transmission and resolution for the ultimate in performance. - All Weather Construction: This scope features the ultimate in all weather construction. They are waterproof nitrogen filled and provide a lifetime of internal fog protection for inclement weather. - Lifetime Warranty: We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.