Tangent Theta TT315P 3-15x50mm Professional Riflescope
The Tangent Theta TT315P is a 3-15×50 long-range precision riflescope for professional and competition marksmen, designed for heavy field use. The elevation and windage turrets have a precise tactile response and a truly tool-less re-zero procedure. Tangent Theta scopes are built in Canada and function-tested for long service life in harsh conditions.
- 3-15× magnification, 50 mm objective, 34 mm main tube
- TOOL-LESS RE-ZERO (US Patent 10,591,253)
- Non-translating turrets with elevation zero-stop
- Double-turn elevation with revolution indicator
- Side parallax adjustment from 50 m to infinity
- LED crosshair illumination with 11 settings
- Lockable, rapid-adjusting diopter
- Supplied with Tenebraex lens covers and ARD (anti-reflection device)
Available with two reticles, both with 0.1 mrad adjustment: Gen 2 Mil-Dot – traditional crosshair with half and full mrad subtensions for wind and elevation holds, bold stadia and illumination of the crosshair centre only; Gen 3 XR – fine centre dot with 0.2 mrad subtensions, a dot at each full mrad and up to 5 mrad of wind holds below the horizontal line. Lifetime warranty against manufacturing defects.
Specifications:
- Magnification: 3-15×
- Objective lens: 50 mm (objective bell 57 mm)
- Tube diameter: 34 mm
- Field of view: 12.8 m @ 100 m (3×) to 2.8 m @ 100 m (15×)
- Eye relief: 90 mm
- Exit pupil: 11.5 mm (3×) to 3.5 mm (15×)
- Adjustment resolution: 0.1 mrad
- Total elevation travel: 34 mrad (working range 28 mrad)
- Total windage travel: ±8 mrad (working range ±6 mrad)
- Parallax: 50 m to infinity
- Diopter range: -3 to +2.5
- Illumination: LED, 11 settings, DL2032 battery
- Length: 356 mm
- Weight: 1025 g
- Finish: Type II anodized, matte
- Waterproof: 4 hours at 10 m
- Shockproof: 1000 g at 10,000 cycles


















































