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Sightron - S-TAC 4 - 20X50 - Duplex Reticle

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  • Covered Target Turrets

  • Zact-7 Revecoat® Multicoating for excellent light transmission

  • Exclusive ExacTrack Windage and Elevation adjustment system

  • 30mm one-piece tube design for maximum durability

  • Second Focal Plane Duplex Reticle design

  • Lifetime Warranty

Availability: 2 left in stock. Ships in 1-3 Days


Product Description



The S-TAC 4-20x50 is the ideal scope for target, varmint, and hunting applications. The Duplex reticle is simple yet versatile reticle that is excellent for hunting but can be used for multiple shooting situations. A unique flip-up lever is built into the power ring for easy adjustments of cold days.


ExacTrack W&E System Never experience drift with Sightron's patented windage and elevation adjustment technology. It provides proper alignment between the adjustments and the erector tube by maintaining the same constant and accurate point of pressure at zero or extreme adjustments.
Exclusive Optical Design Using the right materials for the right application, Sightron engineers build optical formulas around the best optical glass to reduce chromatic aberrations, improve color accuracy,  deliver excellent light transmission, and best-in-class resolution and sharpness.
Zact-7 Revcoat® Exclusive Zact-7 Revcoat® multi-coating process employs revolutionary lens coating technology on both surfaces of the lenses for maximum anti-reflection performance and the high light transmission.
Second Focal Plane Reticle The reticle size remains constant at any zoom range.
Reticle Material Etched Wire for a superior viewing experience
Shockproof Built to withstand high caliber recoil and accidental impact
Waterproof Rated at IPX7 waterproof standards
Fog proof Nitrogen gas charged for a lifetime of fog free use
Tube Construction Milled from a single piece of lightweight, industrial grade aluminum


Magnification 4-20x
Objective Lens Diameter 50mm
Eye Relief 3.7 - 4.0 inches
Field of View 23.6 - 4.4ft @100 yds
Tube Size 30mm
Turret Style Target (Resettable)
Zero Stop No
Click Value 1/4 MOA
Minutes Per Revolution 15 MOA
Max Elevation Adjustment 80 MOA
Max Windage Adjustment 40 MOA
Parallax Setting 10 yards to Infinity
Focus Type Side Focus
Reticle Type Duplex
Focal Plane Second
Illumination No
Finish Matte Black
Waterproof Yes - IPX 7 rated
Anti-Reflection Tech Exclusive Zact-7 Revcoat® Multi-coating
Fog Proof Yes
Length 14.8 inches
Weight 23.6oz
Sunshade Not included
Item Number 26014
UPC Code 793139-260147
Model Name S-TAC4-20x50
Instruction Manual (PDF) DOWNLOAD
Reticle Instructions (PDF) Not Available


Duplex Reticle

The duplex reticle is the oldest and most popular reticle for hunting in the world. The reticle features thick bars on the vertical and horizontal plane which taper to a thinner section as the near the center intersection of the center of the scope.  There are many variations to the design and can be used in ranging game at hunting distances.

Duplex Measured in MOA - 4x at 100 yards
30 .5 2


Duplex Measured in MOA - 20x at 100 yards
6 .1 .4


S-TAC 4-20X50

sightron rifle scope dimensions graphic

Dimensions in Inches
14.8 6.3 2.9 1.9 3.6 4.7 2.3 1.7


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