Professional Rifle Telescopes for Precision Marksmen
Tangent Theta is a company comprised of optical designers, mechanical designers, engineers and international-class long range marksmen devoted to creating rifle telescopes of unsurpassed quality and accuracy.
Tangent Theta design, develop and produce rifle telescopes that are beyond reproach in all aspects of design, utility, and service performance. We develop these products for precision marksmen across all markets, including professional marksmen, competitive shooters and recreational hunters/shooters.
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
- 56mm objective lens
- 34mm main tube
- eleven reticle illumination settings
- side parallax adjustment
- TOOL-LESS RE-ZERO® feature (patent pending)
- AIF Turret for Elevation and Windage
- non-translating knobs with elevation zero-stop
- double-turn elevation with rev indicator
- 5-25x magnification range
- lockable rapid adjusting diopter
Check out our latest feature: AIF Turrets. A – Auto, I – Isolation, F- Feature
| Feature | Specification |
|---|---|
| Magnification | 5x-25x |
| Length | 425mm |
| Width | 103mm |
| Height | 86mm |
| Weight | 1150g |
| Tube diameter | 34mm |
| Objective bell diameter | 65mm |
| Objective lens diameter | 50mm nominal |
| Eyepiece diameter | 45mm |
| Reticle options | Gen 2XR, MoA |
| Field of View @ 5x | 4.3 degrees (7.6m @ 100m) |
| Field of View @ 25x | 0.9 degrees (1.6m @ 100m) |
| Diopter range | -3 to +2.5 |
| Eye relief | 90mm |
| Exit pupil @ 5x | 11mm |
| Exit pupil @ 25x | 2.3mm |
| Re-zero mechanism | TOOL-LESS RE-ZERO® (patent pending) |
| Total Adjustment Range | |
| Elevation | 30 mrad (103 MoA) |
| Windage | +/- 10 mrad (+/- 34 MoA) |
| Working Adjustment Range | |
| Elevation | 28 mrad (96 MoA ) |
| Windage | +/- 6 mrad (+/- 20 MoA) |
| Adjustment resolution | 0.1 mrad or 1/4 MoA |
| Parallax adjustment range | 50m to infinity |
| Crosshair illumination | LED, 11 settings |
| Battery type | DL2032 3v lithium |
| Exterior finish | Type II Anodized, matte |
| Environmental | |
| Waterproof: | 4 hours @ 10 meters |
| Shockproof: | 700g’s @ 10,000 cycles |
| Standard accessories: | Tenebraex lens covers & ARD |
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