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.

ExacTrack
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.

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.

 

All Sightron Big Sky Target models feature low profile Target knobs which are re-settable to zero.

 

All Sightron SII Big Sky hunting models feature finger adjustable pop-up indage and elevation knobs which are resettable to zero.

 

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.