Armament Technology Inc

Tangent Theta TT315P Rifle Scope 3-15x50 MRAD Gen 2 XR Reticle

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  • Regular price $4,295.00
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Tangent Theta 3-15x50mm model TT315P Rifle Telescope is a long-range precision sighting instrument for professional marksmen.

Designed for heavy field use, Tangent Theta’s industry-leading development team has used their extensive experience to optimize and refine it for unfailing ruggedness, mechanical precision and unsurpassed image quality. Elevation and windage mechanisms exhibit precise tactile response and feature a truly TOOL-LESS RE-ZERO®  procedure.

Tangent Theta rifle telescopes are built in Canada and are specifically designed and function-tested for long lifecycles in the harshest of environmental 


  • 50mm objective lens
  • 34mm main tube
  • eleven reticle illumination settings
  • side parallax adjustment
  • TOOL-LESS RE-ZERO®  feature (patent pending)
  • non-translating knobs with elevation zero-stop
  • double-turn elevation with revolution indicator
  • 3-15x magnification range
  • lockable rapid adjusting diopter


  • Magnification: 3x-15x
  • Length: 356mm
  • Width: 103mm
  • Height: 82mm
  • Weight: 1025g
  • Tube diameter: 34mm
  • Objective bell diameter: 57mm
  • Objective lens diameter: 50mm nominal
  • Eyepiece diameter: 45mm
  • Reticle options: Gen 2 XR
  • Field of View @ 3x: 7.3 degrees (12.8m @ 100m)
  • Field of View @ 15x: 1.6 degrees (2.8m @ 100m)
  • Diopter range: -3 to +2.5
  • Eye relief: 90mm
  • Exit pupil @ 3x: 11.5mm
  • Exit pupil @ 15x: 3.5mm
  • Re-zero mechanism: TOOL-LESS RE-ZERO® (patent pending)
  • Total Adjustment Range: Elevation: 34 MRAD - Windage: +/- 8 MRAD
  • Working Adjustment Range: Elevation: 28 MRAD - Windage: +/- 6 MRAD
  • Adjustment resolution: 0.1 MRAD
  • Parallax adjustment range: 50m to infinity
  • Crosshair illumination: LED, 11 settings
  • Battery type: DL2032 3v lithium
  • Exterior finish: Type II Anodized, matte
  • Waterproof:: 4 hours @ 10 meters
  • Shockproof:: 700gs @ 10,000 cycles
  • Standard accessories: Tenebraex lens covers & ARD included
  • SKU: 800101-0001
  • UPC: 6665953150048
  • GTIN: 6665953150048


Warranty registration is required before requesting support on your Tangent Theta Product.  In the unlikely event that you require assistance or are having issues with your Tangent Theta product please make sure to fill out the below form. 

All Tangent Theta Scopes come with a limited lifetime warranty against Manufactures Defects. If ownership changes please make sure to notify the new owner they must register below with their updated contact information. If you have any questions or concerns please email

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