The S3 SS10-50×60 Rifle Scope by Sightronfeatures a 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. This rifle scope features the ultimate in all weather construction. The rifle scopes are waterproof, nitrogen filled and provide a lifetime of internal fog protection for inclement weather. A European style fast focus eyeball accompanies all Sightron SIII SS Long Range Riflescopes. A quick turn of the eyebell allows the user to focus in a matter of seconds. Tweaking the eye focus is just a small adjustment away. The Sightron S-3 SS 10x-50x 60mm Side Focus Riflescope also 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. Large oversize target knobs with 1/8 inch adjustments are standard on all models. All Sightron Riflescopes feature target knobs that are re-settable to zero. All target knobs are protected by large heavy windage and elevation caps.

• Fast Focus Eyebell – Allows for quick and easy adjustments when in the field.
• Target Turret – Precision adjustable turrets offered in 1/8 MOA adjustments. All models are resettable to zero and are protected by rugged windage and elevation caps.
• Side Focus – Parallax adjustment aimed for quick and easy adjustment and will focus from the minimum focusing distance to infinity.
• Lifetime Warranty – We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.
• 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 – Sightron’s Zact-7 Revcoat® employs revolutionary lens coating technology featuring fully multi-coated precision ground glass.
• Waterproof – Rain, snow or humidity, Sightron optics are built using 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.
• Shockproof – Rated for recoil and impact from even the toughest loads.
• Nitrogen Gas Charged – Nitrogen filled to provide a lifetime of use from fogging and internal water buildup