 | Fast Focus Eyebell Featured with all SIII Series Riflescopes. Allows for quick and easy adjustments when in the field. Diopter adjustment ranges from -2.0 to +1.0 settings. |
 | 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. |
 | Lifetime Warranty We are so confident in the quality of our products that Sightron offers a Lifetime Warranty. |
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. |
ZACT-7 Revcoat Multi-Coating (S-TAC Series) All Sightron S-TAC 30mm 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. |
S-TAC One-Piece Main-Tube All scopes in the S-TAC 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. |