Prophet River Firearms

The Sightron SII LR Big Sky 6.5-20x takes precision shooting to another level with superior quality and innovation. The ExacTrack windage & Elevation turrets out performs the competition in every aspect with positive audible click adjustments. The ExacTrack system maintains a constant point of contact with the erector tube so that there is never mush or drift in your adjustments. The SII Big Sky also features all weather construction with a nitrogen filled tube to eliminate moisture and internal fogging. The precision ground glass is fully multi-coated with ZACT-7 coating for superior light transmission and resolution. The SII Big Sky is in a class of its own and Sightron is so confident you will agree, it is covered by a complete lifetime warranty.

Magnification/Objective Diameter - 6.5-20x 50mm
Finish - Matte Black
Waterproof - Yes
Weight - 18.3 Ounce
Tube Diameter - 1"
Power Variability - Variable
Minimum Power - 6.5
Maximum Power - 20
Adjustment Click Value - 1/4 MOA
Adjustment Type - Click
Exposed Turrets - No
Finger Adjustable Turrets - Yes
Turrets Resettable to Zero - Yes
Zero Stop - No
Turret Height - High
Fast Focus Eye Piece - No
Lens Coating - Fully Multi-Coated
Warranty - Lifetime Factory Warranty
Rings Included - No
Sun Shade Included - Yes
Lens Covers Included - Yes
Reticle - MOA
Reticle Construction - Wire
Illuminated Reticle - No
Reticle Focal Plane Location - 2nd
Parallax Adjustment - Side Focus
Fog Proof - Yes
Shock Proof - Yes
Overall Length - 14.72 Inches
Eyepiece Bell to Objective Bell Length - 5.71 Inches
Objective Bell to Turret Length - 2.28 Inches
Eyepiece Bell to Turret Length - 1.9 Inches
Eyepiece Length - 3.43 Inches
Objective Bell Length - 5.59 Inches
Objective Diameter - 2.28 Inches
Eyepiece Diameter - 1.63 Inches
Objective Lens Diameter - 50 Millimeter
Eye Relief - 4.3 Inches
Exit Pupil Diameter - 7.7 - 2.5 Millimeter
Field of View @ 100 Yards Minimum Power - 14.8 Feet
Field of View @ 100 Yards Maximum Power - 5.2 Feet
Maximum Windage Adjustment - 60 MOA
Maximum Elevation Adjustment - 60 MOA
Sun Shade Length - 4 Inches