Model TT315M

Please note that the cost of Shipping is included in the price of each optic you purchase through

Model TT315M

$3,779.00 USD
Choose your model: 

Tangent Theta 3-15x50mm model TT315M Rifle Telescope is an intermediate-range precision sighting instrument for police and security marksmen.

Designed as a reduced-weight professional marksman rifle telescope, the TT315M incorporates precise adjustment mechanisms with zero stops and mechanical revolution and windage direction indicators that virtually eliminate adjustment errors. The optical path has been optimized for unsurpassed image quality, allowing the marksman to see minute target detail and to remain in the aim for extended periods without eye fatigue.

  1. 50mm objective lens
  2. 30mm main tube
  3. mechanical windage direction indicator
  4. eleven reticle illumination settings
  5. side parallax adjustment
  6. non-translating knobs with elevation zero-stop
  7. double-turn elevation with revolution and windage direction indicator
  8. 3-15x 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 diameter30mm
Objective bell diameter57mm
Objective lens diameter50mm nominal
Eyepiece diameter43mm
Reticle optionsGen 2, Gen 2XR, MoA
Field of View @ 3x7.3 degrees (12.8m @ 100m)
Field of View @ 15x1.6 degrees (2.8m @ 100m)
Diopter range-3 to +2.5
Eye relief90mm
Exit pupil @ 3x11.5mm
Exit pupil @ 15x3.5mm
Total Adjustment Range
Elevation18 mrad (60 MoA)
Windage+/- 12 mrad (+/-40 MoA)
Working Adjustment Range
Elevation12 mrad (40 MoA)
Windage+/- 6 mrad (+/- 20 MoA)
Adjustment resolution0.1 mrad or 1/4 MoA
Re-zero mechanismtwin setscrew
Parallax adjustment range50m to infinity
Crosshair illuminationLED, 11 settings
Battery typeDL2032 3v lithium
Exterior finishType II Anodized, matte
Elevation dial adjustment
Double turn6 mrad (20 MoA) per turn
Waterproof:4 hours @ 10 meters
Shockproof:700g's @ 10,000 cycles
Standard accessoriesTenebraex lens covers & ARD