5-25x56mm Professional

Tangent Theta 5-25x56mm Professional Series Riflescopes – Ultimate Precision for Professional Shooters

When your mission demands absolute precision, trust the Tangent Theta™ Professional Series. Designed for professional marksmen, competitive shooters, and military/law enforcement operators, these premium riflescopes deliver industry leading repeatability, optical clarity, and mechanical performance.

Patented Tool-Less Re-Zero System

Our exclusive TOOL-LESS RE-ZERO® feature lets you reset your turret zero in seconds no tools, no hassle, no downtime. Whether in competition or the field, you can make fast, precise adjustments and get back on target instantly.

Unmatched Tracking & Repeatability

Every click is dead on. With precise tracking out to the extreme range in elevation and windage, there is zero shift between shots, Tangent Theta scopes deliver consistent, repeatable performance that serious shooters can rely on shot after shot, year after year.

Optical Superiority

Featuring glass with exceptional light transmission and edge-to-edge clarity, these scopes give you the sharpest, most detailed image possible. Perfect for long-range precision shooting, spotting bullet trace, and engaging targets in challenging light conditions.

Craftsmanship Without Compromise

Hand-built in Canada by skilled optics technicians, each Tangent Theta scope undergoes rigorous inspection and testing. Precision-machined components and our attention to detail ensures flawless function and unmatched durability.

Key Features

• 56mm objective lens
• 34mm main tube
• Eleven reticle illumination settings
• Side parallax adjustment
• TOOL-LESS RE-ZERO® feature (US Patent # 10,591,253)
• Non-translating knobs with elevation zero-stop
• Double-turn elevation with rev indicator
• 5-25x magnification range
• Lockable rapid adjusting diopter

• Gen 3XR
  Gen 3XR

  • Built around a center aiming dot
  • 0.2 MRAD subtentions allow for precise ranging and holdovers, not requiring the user to hold in space
  • Subtentions in the crosshairs increase in size from 0.2 – 0.8 MRAD, with a dot marking each full MRAD allowing the user to quickly find their correction
  • Up to 5 MRAD of wind holds left and right below the horizontal for compensation at long range
  • Allows for fast second shot corrections
• Gen 2XR Reticle
  Gen 2XR Reticle

  • Traditional crosshair design
  • 0.025 MRAD vertical and horizontal crosshairs give an ultra fine aiming point
  • Full and half MRAD subtentions for rapid ranging and holdovers
  • Full and half MRAD wind holds below the horizonal allow for compensation at distance
  • Minimal holdover data allows a user to easily spot fall of shot
• Gen 3XR Fine Reticle
  Gen 3XR Fine Reticle

  • Built around an even more precise center aiming dot
  • 0.2 MRAD subtentions allow for precise ranging and holdovers, not requiring the user to hold in space
  • Subtentions in the crosshairs increase in size from 0.2 – 0.8 MRAD, with a dot marking each full MRAD allowing the user to quickly find their correction
  • Up to 5 MRAD of wind holds left and right below the horizontal for compensation at long range
  • Allows for fast second shot corrections
• JTAC Reticle
  JTAC Reticle

  • Fine center dot for more precise aiming point—especially on smaller targets
  • Easy to identify sub-tensions eliminate the need to count lines
  • Very open above horizontal stadia to increase trace visibility
  • Eliminates clutter to allow the shooter to focus on bullet impact down-range
  • Reticle intentionally designed to reduce the amount of etching for optimal clarity/visibility (before, during and after recoil)
  • Purpose built to be the most effective competition reticle on the market
• Tremor3 Reticle
  Tremor3 Reticle

  • Precise center aiming dot
  • Horus grid with 0.2 MRAD subtentions provides numerous precise aiming points for extreme precision
  • Time of flight wind dots for quick and easy holds without a ballistic calculator
  • Moving target holds indicate leads for various targets moving up to 10 mph
  • Rapid range bars enable quick estimates of the range to targets of known size
• GEN2 MOA-ER Reticle
  GEN2 MOA-ER Reticle

  MOA (Minute of Angle) calibrated reticles and tree pattern reticles are both popular choices for long-range shooting and combining them can provide several benefits. Here's an explanation of how they work together and their benefits.

  Understanding MOA

  Firstly, let's understand what MOA is. Minute of Angle (MOA) is a unit of angular measurement that is commonly used in the shooting industry. One MOA is equal to 1/60th of a degree or 1.047 inches at 100 yards. It is a way to express the accuracy of a rifle or the adjustment of the rifle scope's turrets. For example, if a rifle can shoot a group of shots that measures 1 MOA at 100 yards, that means the group of shots is 1.047 inches in diameter. Similarly, if a rifle scope is adjusted to move the point of impact by 1 MOA, the bullet's point of impact will move 1.047 inches at 100 yards.

  MOA Calibrated Reticles

  A MOA calibrated reticle is a reticle with markings that correspond to MOA adjustments. The markings are usually spaced 1 MOA apart, allowing the shooter to estimate the bullet's point of impact and make necessary adjustments to the rifle scope's turrets. The MOA calibrated reticle allows the shooter to adjust for windage and elevation with a quick glance at the reticle.

  Tree Pattern Reticles

  A tree pattern reticle is a reticle with multiple aiming points arranged in a tree-like pattern. The tree pattern reticle allows the shooter to quickly estimate the range to the target and adjust for bullet drop. The aiming points on the tree pattern reticle are usually spaced at predetermined distances, allowing the shooter to estimate the distance to the target and use the appropriate aiming point.

  Benefits of MOA Calibrated Tree Reticles

  Using a MOA calibrated tree reticle in long-range competition shooting can provide several benefits, including:

  • Faster and more accurate target acquisition: The tree reticle allows the shooter to quickly estimate the range to the target and use the appropriate aiming point, reducing the time it takes to acquire the target. The MOA markings on the reticle provide precise aiming points and help the shooter make quick and accurate adjustments to the scope.
  • Improved precision: The MOA calibrated tree reticle provides precise aiming points for both elevation and windage adjustments, improving the precision of the shot placement. The shooter can easily make adjustments to the reticle based on the target's distance and wind conditions, ensuring the bullet lands precisely where it is intended to.
  • Flexibility for different ranges: The tree reticle's predetermined aiming points are spaced at various distances, allowing the shooter to use the appropriate aiming point based on the target's range. The MOA markings on the reticle allow the shooter to make precise adjustments to the scope to ensure the bullet hits the target accurately.
  • Increased confidence: Using a MOA calibrated tree reticle can increase the shooter's confidence in their ability to hit targets at long ranges. The precise aiming points and ability to make quick adjustments to the scope provide a sense of control and assurance that the shooter can hit the target accurately. Overall, using a MOA calibrated tree reticle in long-range competition shooting can provide significant advantages, including faster and more accurate target acquisition, improved precision, flexibility for different ranges, and increased confidence. It is a useful tool for shooters looking to improve their long-range shooting skills and compete at a higher level.
• H-59 Reticle
  H-59 Reticle

  • Precise center aiming dot
  • Horus grid with 0.2 MRAD subtentions provides numerous precise aiming points for extreme precision
  • Allows for fast and accurate second shot corrections
  • Moving target holds indicate leads for various targets moving up to 10 mph
  • Rapid range bars enable quick estimates of the range to targets of known size
• MOA-ER Reticle
  MOA-ER Reticle

  MOA (Minute of Angle) calibrated reticles and tree pattern reticles are both popular choices for long-range shooting and combining them can provide several benefits. Here's an explanation of how they work together and their benefits.

  Understanding MOA

  Firstly, let's understand what MOA is. Minute of Angle (MOA) is a unit of angular measurement that is commonly used in the shooting industry. One MOA is equal to 1/60th of a degree or 1.047 inches at 100 yards. It is a way to express the accuracy of a rifle or the adjustment of the rifle scope's turrets. For example, if a rifle can shoot a group of shots that measures 1 MOA at 100 yards, that means the group of shots is 1.047 inches in diameter. Similarly, if a rifle scope is adjusted to move the point of impact by 1 MOA, the bullet's point of impact will move 1.047 inches at 100 yards.

  MOA Calibrated Reticles

  A MOA calibrated reticle is a reticle with markings that correspond to MOA adjustments. The markings are usually spaced 1 MOA apart, allowing the shooter to estimate the bullet's point of impact and make necessary adjustments to the rifle scope's turrets. The MOA calibrated reticle allows the shooter to adjust for windage and elevation with a quick glance at the reticle.

  Tree Pattern Reticles

  A tree pattern reticle is a reticle with multiple aiming points arranged in a tree-like pattern. The tree pattern reticle allows the shooter to quickly estimate the range to the target and adjust for bullet drop. The aiming points on the tree pattern reticle are usually spaced at predetermined distances, allowing the shooter to estimate the distance to the target and use the appropriate aiming point.

  Benefits of MOA Calibrated Tree Reticles

  Using a MOA calibrated tree reticle in long-range competition shooting can provide several benefits, including:

  • Faster and more accurate target acquisition: The tree reticle allows the shooter to quickly estimate the range to the target and use the appropriate aiming point, reducing the time it takes to acquire the target. The MOA markings on the reticle provide precise aiming points and help the shooter make quick and accurate adjustments to the scope.
  • Improved precision: The MOA calibrated tree reticle provides precise aiming points for both elevation and windage adjustments, improving the precision of the shot placement. The shooter can easily make adjustments to the reticle based on the target's distance and wind conditions, ensuring the bullet lands precisely where it is intended to.
  • Flexibility for different ranges: The tree reticle's predetermined aiming points are spaced at various distances, allowing the shooter to use the appropriate aiming point based on the target's range. The MOA markings on the reticle allow the shooter to make precise adjustments to the scope to ensure the bullet hits the target accurately.
  • Increased confidence: Using a MOA calibrated tree reticle can increase the shooter's confidence in their ability to hit targets at long ranges. The precise aiming points and ability to make quick adjustments to the scope provide a sense of control and assurance that the shooter can hit the target accurately. Overall, using a MOA calibrated tree reticle in long-range competition shooting can provide significant advantages, including faster and more accurate target acquisition, improved precision, flexibility for different ranges, and increased confidence. It is a useful tool for shooters looking to improve their long-range shooting skills and compete at a higher level.