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Sightron Big Sky 3-12x42mm Sightron Big Sky 3-9x36mm
Sightron Big Sky 3-9x42mm Sightron Big Sky 36x42mm
Sightron Big Sky 4-16x42mm Sightron Big Sky 4.5-14x42mm
Sightron Big Sky 6-24x42mm Sightron Big Sky 6.5-20x50mm
Sightron SII Big Sky Rifle Scopes
The features found in the Sightron SII Big Sky rifle scopes are unsurpassed. The enhanced definition glass ensures the highest edge-to-edge fine contrast and resolution available.

Rugged one-piece main tube
All scopes in the Sightron SII Big Sky series feature a one-piece main tube made from high quality aircraft aluminum. All models are fogproof, shockproof and waterproof.

All Sightron SIII, SII Big Sky and SII scopes feature 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
ll Sightron SII Big Sky riflescopes feature fully multi-coated precision ground glass and Sightron's ZACT-7 Revcoat multi-coating throughout the entire lens system. These lenses provide some of the highest light transmission in the industry.

Precision Reticles
All Sightron SII Big Sky models feature precision reticles from duplex to the hunter holdover. No more broken reticles or reticle shift.
Adjustable Objective
The Sightron Big Sky models with an adjustable objective feature a 180 Degree rotation wthat will focus from 10 yards to infinity. Suitable for irguns or High Power Rifles the design of the Big Sky adjustable objective will provide a lifetime of precise shot placement.
Target Knobs
All Sightron Big Sky Target models feature low profile Target knobs which are re-settable to zero.
Pop-Up Windage and Elevation Controls
All Sightron SII Big Sky hunting models feature finger adjustable pop-up indage and elevation knobs which are resettable to zero.
Superior Light Transmission
All Sightron SII Big Sky models feature the Sightron Zact-7 Revcoat seven layer multi-coating process which provides maximum light tranmission for those early morning and late evening hunts when light is critical. Light transmission exceeds 99% on all lenses.
All Weather Construction
All Sightron SII Big Sky riflescopes have the ultimate in all weather construction. They are waterproof, nitrogen filled and provide a lifetime os internal fog protection for inclement weather.
Lifetime Warranty
Sightron SII Big Sky series riflescopes are waterproof, shockproof, fogproof, nitrogen filled and are covered by Sightron's Lifetime Warranty.