Sightron S-TAC 4-20x50 SFP Duplex Scope

$659.99 $ 509.99

Sightron S-TAC 4-20x50MM Side Focus Duplex Reticle 

  • 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

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 Plus

Exclusive Zact-7 Revcoat Plus multi-coating process employs a new and revolutionary lens coating technology applied to both surfaces of the lens for maximum anti-reflection performance and the highest light transmission.

Reticle Material

Etched Glass for a superior viewing experience


Built to withstand high caliber recoil and accidental impact


Rated at IPX7 waterproof standards


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 - 4.4 ft @ 100 yds
  • Tube Size 30mm
  • Turret Style Target (Resettable)
  • Zero Stop No
  • Click Value 1/4 MOA @100 yards
  • Minutes Per Revolution 15 MOA
  • Max Elevation Adjustment 80 MOA @ 100 yards
  • Max Windage Adjustment 40 MOA @ 100 yards
  • Parallax Setting 10 yards to Infinity
  • Focus Type Side Focus
  • Reticle Type Duplex
  • Focal Plane Second
  • Finish Matte Black
  • Waterproof Yes - IPX 7 rated
  • Anti-Reflection Tech Exclusive Zact-7 Revcoat Plus Multi-coating
  • Fog Proof Yes
  • Length 14.8 inches
  • Weight 23.6 oz
  • Sunshade Not Included
  • Item Number 26014
  • UPC Code 793139-260147
  • Model Name S-TAC4-20x50

Reticle Details

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.

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