Model TT525P

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Model TT525P

$4,733.00 USD
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Tangent Theta 5-25x56mm model TT525P Rifle Telescope is an extreme-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 conditions.

Key Features

  1. 56mm objective lens
  2. 34mm main tube
  3. eleven reticle illumination settings
  4. side parallax adjustment
  5. TOOL-LESS RE-ZERO®  feature (patent pending)
  6. non-translating knobs with elevation zero-stop
  7. double-turn elevation with rev indicator
  8. 5-25x magnification range
  9. lockable rapid adjusting diopter



Please click on any image below to see our available reticles. If no reticles are listed please contact us for available options.

Tube diameter34mm
Objective bell diameter65mm
Objective lens diameter50mm nominal
Eyepiece diameter45mm
Reticle optionsGen 2XR, MoA
Field of View @ 5x4.3 degrees (7.6m @ 100m)
Field of View @ 25x0.9 degrees (1.6m @ 100m)
Diopter range-3 to +2.5
Eye relief90mm
Exit pupil @ 5x11mm
Exit pupil @ 25x2.3mm
Re-zero mechanismTOOL-LESS RE-ZERO® (patent pending)
Total Adjustment Range
Elevation30 mrad (103 MoA)
Windage+/- 10 mrad (+/- 34 MoA)
Working Adjustment Range
Elevation28 mrad (96 MoA )
Windage+/- 6 mrad (+/- 20 MoA)
Adjustment resolution0.1 mrad or 1/4 MoA
Parallax adjustment range50m to infinity
Crosshair illuminationLED, 11 settings
Battery typeDL2032 3v lithium
Exterior finishType II Anodized, matte
Waterproof:4 hours @ 10 meters
Shockproof:700g's @ 10,000 cycles
Standard accessories:Tenebraex lens covers & ARD