Why Delta’s Stryker 1-10x28 Sets the Standard for LPVOs
When it comes to high-performance rifle scopes, the Delta Stryker HD 1-10x28 FFP rifle scope has quickly made a name for itself among competitive shooters, tactical professionals, and hunting enthusiasts alike. Whether you're engaging targets at close range or taking long-distance shots, the Stryker HD offers exceptional versatility, optical clarity, and durability. Designed for precision, this scope is ideal for a variety of shooting disciplines, thanks to its impressive technical specifications and thoughtful features.
Let’s dive deeper into the scope’s construction, optical system, reticle, and performance to understand why the Delta Stryker 1-10x28 stands out in the crowded LPVO (Low Power Variable Optic) market.

Optical Excellence: The Heart of the Stryker HD 1-10x28
At the core of the Delta Stryker HD 1-10x28 FFP is its exceptional optical performance. Delta Optical has outfitted this scope with High Definition (HD) Extra-Low Dispersion (ED) glass, which ensures that light transmission is optimized, colours are accurate, and the image is bright and sharp, even in low-light conditions. This optical setup helps eliminate chromatic aberration and enhances contrast, ensuring that your target is clear and defined across all magnifications.
Magnification Range and Eye Relief
- The 1-10x magnification range allows you to adapt to a variety of scenarios. On the 1x setting, the scope provides a wide field of view (FOV), perfect for quick target acquisition at close ranges. At 10x magnification, the Stryker HD excels in longer-range precision shooting, delivering detailed, crisp images that are essential for accurate targeting over extended distances.
- The eye relief is generous, especially for a scope in this category, and its forgiving eye box ensures a comfortable shooting experience, allowing shooters to acquire the target quickly and easily, even under dynamic shooting situations.

First Focal Plane (FFP) Reticle: Precision at Every Magnification
The Stryker HD 1-10x28 features a First Focal Plane (FFP) reticle, which is crucial for maintaining accuracy across the entire zoom range. Unlike Second Focal Plane (SFP) reticles, where the reticle remains the same size regardless of magnification, an FFP reticle scales in size as you adjust magnification. This scaling ensures that the subtensions (such as windage and elevation holdovers) are accurate at any magnification setting, which is particularly beneficial for long-range shooters and those engaging moving targets.
- SDOG-1 Reticle: The SDOG-1 reticle is specifically designed to maximise rapid target acquisition while still offering precision at longer ranges. The reticle features a bold 69 Mrad circle for quick target identification and tracking at lower magnifications. At higher magnifications, the finer details of the reticle become more prominent, aiding in precise shot placement and windage/elevation corrections.

Side Focus Parallax: Optimised Clarity at Every Distance
One of the standout features of the Delta Stryker HD 1-10x28 is its side-focus parallax adjustment. This advanced mechanism allows shooters to independently adjust parallax, ensuring that the image is crystal clear at any range, without any distortion or parallax error. The side-focus system in this scope is not just a convenient feature – it’s a game changer for those who require exceptional optical performance across varying distances.
There are only a small handful of manufacturers who have successfully incorporated a side parallax adjustment into LPVO optics, and the Delta Stryker HD 1-10x28 is among the very first to execute this feature with such precision. Many LPVOs typically use a fixed parallax system or a more rudimentary adjustment, making Delta's approach a significant achievement.

Precision Parallax Adjustment
The side-focus knob is engineered for ease of use, allowing shooters to quickly adjust the parallax setting without breaking their stance or taking their eyes off the target. The adjustment is tactile, providing feedback through positive clicks as you turn the knob. The parallax knob includes a detent at the 100-meter mark, giving users a consistent and reliable reference point.
Illumination: Clarity in Every Condition
The Stryker HD 1-10x28 includes reticle illumination with multiple intensity settings, vital for shooting in low-light conditions, ensuring that the reticle remains visible during dawn, dusk, or under adverse conditions.
- The illumination intensity is daylight visible, ensuring the reticle is visible even under bright light. Extreme brightness conditions may require adjustment.
- Brightness Adjustment: Powered by a CR2032 battery, the illuminated reticle offers several brightness levels for different environments.

Turrets: User-Friendly with Locking Mechanisms
The turrets are low-profile, resistant to accidental adjustments, and offer positive tactile clicks for audible feedback.
- Locking Turrets: Both windage and elevation turrets include a locking mechanism to prevent accidental adjustments.
- Lack of Zero Stop: The scope does not include a zero-stop, though locking turrets make returning to zero straightforward.

Durability: Rugged and Ready for the Field
The Delta Stryker HD 1-10x28 features a 34mm main tube for increased durability and a wider range of adjustments. It's built to withstand harsh conditions and impacts.
- Waterproof, Fogproof, and Shockproof: IPX7 rated, nitrogen-purged, and shockproof for heavy recoil platforms.
- Temperature Tolerance: Performs reliably in extreme cold or heat.


User Experience: Comfortable and Easy to Use
The forgiving eye box and wide field of view contribute to rapid target acquisition.
- The new eyepiece design offers a larger field of view and improved eye relief, making extended use comfortable.
- Lightweight design (~26.5 oz) ensures minimal bulk for long hikes or tactical operations.
Conclusion: An Exceptional Low Power Variable Optic
The Delta Stryker HD 1-10x28 FFP is a versatile, durable, high-performance optic. With HD/ED glass, a First Focal Plane reticle, parallax adjustment, and reticle illumination, it performs in a wide variety of scenarios.
While it lacks a zero-stop, the locking turrets and side-focus parallax adjustment ensure reliability for competitive shooters, hunters, and tactical professionals.
For an LPVO that performs across a wide spectrum of conditions, the Delta Stryker HD 1-10x28 FFP is an excellent choice.
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