Let’s Talk About Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane
The Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane is a precision instrument designed for the most demanding shooters. From Sightron, a name synonymous with quality optics, this scope aims to deliver unparalleled clarity and accuracy for competitive shooting and benchrest applications.
For years, I’ve chased tighter groupings and cleaner scores. My aging eyes and the limitations of my previous scope were holding me back, so I started researching high-magnification, fixed-power scopes with a reputation for crystal-clear glass and precise adjustments.
The unboxing experience was reassuring. The scope felt solid and well-made, with a reassuring weight hinting at the quality of the internal components. The matte black finish looked professional and durable.
I was considering a Weaver T-Series 36x or a Leupold Competition Series scope. The Sightron won out due to its higher magnification and the reputation of its ED glass, promising minimal chromatic aberration, and the adjustment click values. My initial impression was excitement, tinged with the anticipation of seeing if it could truly live up to the hype.
Real-World Testing: Putting Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane to the Test
First Use Experience
My first outing with the Sightron Competition SIII SS 45x45mm was at my local shooting range, a 100-yard outdoor facility. The weather was clear and sunny, offering ideal conditions for testing the scope’s optical clarity. Mounting the scope on my custom .22LR benchrest rifle was straightforward, and the included lens covers were a welcome addition.
The clarity was immediately noticeable. Even at 45x magnification, the image remained sharp and bright, and I appreciated the side parallax adjustment for fine-tuning the focus. Adjusting the parallax was smooth and positive.
Extended Use & Reliability
After several months of consistent use, the Sightron has proven to be a reliable and consistent performer. The adjustments have remained precise and repeatable. I haven’t noticed any significant wear and tear despite frequent use.
Cleaning the lenses is simple, and the matte finish is resistant to scratches. Compared to my previous scope, the Sightron offers a noticeable improvement in clarity and precision, shrinking my group sizes and boosting my confidence. This scope has exceeded my expectations.
Breaking Down the Features of Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane
Specifications
The Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane boasts impressive specifications. It has a 45mm objective lens diameter and 45x magnification, offering a narrow 2.5 ft field of view at 100 yards.
- Reticle: Features a 1/10 MOA Dot reticle in the Second Focal Plane (SFP). The SFP design ensures the reticle size remains constant throughout the magnification range.
- Tube Diameter: Utilizes a 30mm tube, providing ample space for internal adjustments and maximizing light transmission.
- Eye Relief: Offers a comfortable 3.6 inches of eye relief.
- Adjustment Click Value: Provides precise 1/10 MOA adjustments for windage and elevation.
- Adjustment Range: Offers a total adjustment range of 40 MOA.
- Parallax: Features a side adjustable parallax, adjustable from 10 yards to infinity.
- Weight: Weighs 20.5 oz.
- Length: Has a length of 15 inches.
These specifications are critical for a high-magnification scope intended for precision shooting. The fine 1/10 MOA adjustments allow for precise corrections. The side parallax adjustment ensures a clear and focused image at various distances.
Performance & Functionality
The Sightron Competition SIII SS 45x45mm excels in performance. The image quality is exceptionally clear and bright, thanks to the Extra Low Dispersion (ED) Glass. The Zact-7 Revcoat multi-coating further enhances light transmission, resulting in a crisp and detailed image even in less-than-ideal lighting conditions.
The adjustments are precise and tactile. The side parallax adjustment is smooth and allows for fine-tuning the focus. I have had zero issues with tracking adjustments; it tracks perfectly.
Design & Ergonomics
The Sightron features a robust and functional design. The matte black finish is durable and resists scratches. The scope’s weight (20.5 oz) feels substantial but not overly heavy.
The turrets are easy to grip and adjust. The side parallax adjustment is also easily accessible and smooth to operate.
Durability & Maintenance
The Sightron Competition SIII SS is built to last. It is waterproof, fogproof, and shockproof. I have not babied this scope, and it still performs as new.
Maintaining the scope is simple; a quick wipe with a lens cloth keeps the glass clean and clear. The matte finish is also easy to clean and maintain.
Accessories and Customization Options
The Sightron Competition SIII SS 45x45mm comes with lens covers, a key for the knobs, and a sunshade. While there aren’t many “customization” options for a fixed-power scope, its compatibility with standard 30mm rings and bases allows for a wide range of mounting solutions. Be sure to torque your scope rings correctly.
Pros and Cons of Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane
Pros
- Exceptional Clarity: The ED glass and Zact-7 Revcoat provide outstanding image clarity and brightness.
- Precise Adjustments: The 1/10 MOA adjustments are incredibly precise and repeatable.
- Side Parallax Adjustment: The smooth and accurate side parallax adjustment allows for fine-tuning the focus.
- Robust Build Quality: Waterproof, fogproof, and shockproof construction ensures long-lasting durability.
- Ideal for Competition: The high magnification and precise adjustments make it perfect for competitive shooting.
Cons
- Fine Crosshairs: The crosshairs are extremely fine, which may be difficult to see in some lighting conditions. An illuminated reticle may be preferable for some users.
- Narrow Field of View: The high magnification results in a narrow field of view, making it less suitable for scanning large areas.
Who Should Buy Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane?
The Sightron Competition SIII SS 45x45mm is perfect for competitive shooters and benchrest enthusiasts who demand the highest level of precision and clarity. It’s also a great choice for anyone looking for a high-magnification scope for varmint hunting or long-range target shooting.
This scope may not be the best choice for hunters who need a wide field of view or for shooters who prefer a variable-power scope. I highly recommend this scope if you are into competitive benchrest.
Conclusion on Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane
The Sightron Competition SIII SS 45x45mm 30mm Tube Rifle Scope, Second Focal Plane is an outstanding optic that delivers exceptional clarity, precision, and reliability. While it may be expensive, the performance justifies the price for serious shooters who demand the best.
The clarity is amazing, and the adjustments are precise. I highly recommend the Sightron Competition SIII SS to anyone looking to take their shooting to the next level. Invest in your accuracy; you won’t regret it.