[Duncans ProView] 3-9x42 AO IR Blackstone - Lockable Turrets

Material :	6061-T6 Aircraft-Grade Aluminium
Length :	31.40 cm	19.29" inches
Weight :	601.00 g	21.20 oz.
Eye Relief :	4.44-12mm	0.018-0.05" inches
PX/Focus :	10yds - ∞	9m - ∞
Exit Pupil :	8.50 - 9.50mm	0.335 - 0.374" inches
Field of view :	13.47-40.40ft @ 100 yards	91.44 m
Magnification :	3 - 9x
Objective Lens :	42mm
Scope Tube :	30mm	1.18" inch
Optical System :	Cromwell XX
Reticle :	Etched Mildot
Illumination :	Red, Green
Focal Plane :	SFP (Second Focal Plane)
Lens Coating :	Fully Multi-Coated - 12 Layers
Turret Type :	Zero Stop Lockable
Click Value :	1/4 MOA
Elevation Turret Clicks (max) :	60 MOA
Windage Turret Clicks (max) :	60 MOA
Ocular Type :	Fast Focus
Power Selector :	Knurled Posi-Grip
Mount :	30 mm Standard Rings (included)
Waterproof :	Yes
Shockproof :	Yes
Fogproof :	Yes
Nitrogen Purged :	Yes
Warranty :	Gold Lifetime
UP TO 5.56x45mm NATO CALIBRE RATED
Included in Box: 1x 3 - 9 x 42 AO IR AR ProView Scope 2x Standard Ring Scope Mounts 1x Zoom Throw Lever 1x Hexagonal wrench 1x Manual 1x Lens Cloth 1x Lens Covers 1x CR2032 Battery
Description: In the competitive landscape of mid-range rifle scopes, the Duncans ProView 3-9x42 AO IR with Lockable Turrets emerges as an outstanding option in the ProView series, delivering exceptional quality and performance at an unbeatable price point. While not reaching the mountainous heights of the EliteView line, this scope punches well above its weight, incorporating advanced features typically found in higher-end models. Designed by innovator Mr. Alistair Cromwell, it utilizes the proprietary Cromwell XX optical system with fully multi-coated lenses in 12 layers, providing sharp, bright imagery that far surpasses rivals like the Hawke Vantage IR 3-9x40 AO and Vortex Crossfire II 3-9x40. Unlike those competitors, which often skimp on illumination options or turret reliability, the ProView offers adjustable objective (AO) parallax from 10 yards to infinity, dual red/green illuminated etched Mil-Dot reticle, and lockable turrets with zero stop—making it a smarter, more versatile choice for hunters, plinkers, and target shooters seeking premium features without the premium cost. Visionary Design by Mr. Alistair Cromwell Under the expert guidance of Mr. Alistair Cromwell, a leading figure in affordable high-performance gear, the ProView 3-9x42 integrates the Cromwell XX system for superior light transmission and reduced glare, outperforming budget alternatives like the Barska Contour 3-9x42 IR or Bushnell Banner 3-9x40 in color accuracy and low-light clarity. Cromwell's focus on value-driven engineering ensures this second focal plane (SFP) scope maintains a clean, uncluttered view, with an etched Mil-Dot reticle that holds zero better than printed versions in entry-level scopes such as the NcSTAR Mark III 3-9x40. At just 601 grams and 31.40 cm in length, it's lightweight and compact, ideal for rimfire rifles or lightweight builds where heavier options like the Leupold VX-Freedom 3-9x33 EFR might feel cumbersome. Versatile Magnification and Intuitive Controls The 3-9x magnification range strikes a perfect balance for close to mid-range applications, offering a wide 13.47-40.40 feet field of view at 100 yards—wider than the narrower FOV in the Truglo Eminus 3-9x42. This makes it excellent for quick target acquisition in wooded hunts or varmint control, with an objective lens of 42mm gathering ample light for dawn-to-dusk use. Adjustments are user-friendly via the knurled Posi-Grip power selector for smooth, glove-compatible operation, and the fast-focus ocular ensures rapid eye relief adjustment from 4.44-12mm, providing a more forgiving eye box than the fixed setups in budget models like the Visionking 3-9x42. Unmatched Precision and Adjustability When it comes to scopes, precision is key, and the ProView's lockable turrets with zero stop deliver reliable 1/4 MOA clicks up to 60 MOA for both elevation and windage—more generous than the limited adjustments in scopes like the Hawke Vantage 3-9x50 AO. These turrets lock securely to prevent accidental shifts, a feature often missing in competitors such as the Bushnell Engage 3-9x40, ensuring consistent accuracy shot after shot. The adjustable objective (AO) parallax tuning from 10 yards to infinity eliminates distortion at varying distances, giving it an edge over fixed-parallax models in the Delta Optical Titanium series for close-range plinking.Supreme Durability with Advanced ProtectionBuilt to endure real-world abuse, the ProView is waterproof, shockproof, fogproof, and nitrogen-purged, with a robust 30mm tube that handles recoil from airguns to centerfire rifles better than flimsier 1-inch tubes in the NcSTAR or Barska lines. Its fully multi-coated lenses (12 layers) provide superior scratch resistance and light transmission, maintaining clarity in adverse weather where cheaper coatings on the Vortex Crossfire II might fog or degrade. This rugged construction ensures longevity, making it a value-packed alternative to pricier scopes like the Leupold VX-Freedom without sacrificing reliability. Super Bright Illuminated Reticle System The dual red/green illuminated etched Mil-Dot reticle enhances visibility in low-light conditions, with adjustable brightness levels that outshine the single-color or non-illuminated options in basic models like the Bushnell Banner. In SFP configuration, the reticle remains subtle at low power for fast aiming, scaling intuitively as magnification increases—unlike the overwhelming reticles in some Truglo Tactical scopes. With an exit pupil of 8.50-9.50mm, it offers bright, comfortable viewing, ensuring quick target lock-on even in shaded environments. Specialized Features for Everyday Excellence Tailored for practical use, the ProView includes fast-focus ocular for personalized diopter adjustment and a generous eye relief that accommodates various shooting positions, surpassing the limited relief in compact scopes like the Barska Contour. Its Mil-Dot reticle supports precise holdovers for windage and elevation, making it suitable for field target shooting or small game hunting where competitors like the Hawke Vantage might require additional accessories for similar functionality. Included Mounts and Essential Accessories Enhancing its out-of-the-box value, the ProView comes with 30mm standard rings, precision-machined for secure mounting on most rifles—unlike many scopes such as the Visionking or NcSTAR that sell mounts separately. This inclusion saves time and money, providing a stable platform that maintains zero under vibration, rivaling the bundled options in higher-priced Truglo Eminus models. Packaging and Complete Kit The ProView arrives in a sturdy, protective box with all essentials: a user manual, lens cloth, and battery for the IR system—ready for immediate setup. This comprehensive kit underscores Duncans' commitment to value, offering more than the minimal packaging of budget rivals like the Barska or Bushnell, ensuring you get professional-grade performance without hidden costs.
Known professionally as Alistair Cromwell, he is a passionate and driven designer with a lifelong connection to craftsmanship. Under the brand Cromwell Designs, Alistair has carved a niche for creating high-quality, durable products, ranging from guns and knives to innovative tools and gear. Growing up around his family’s iconic shop, Duncan’s, Alistair was immersed in the world of craftsmanship from a young age. "I grew up in the shop," he recalls. "Coming in and seeing my dad, helping with repairs and admiring his knowledge, learning along the way—I loved it. It's in my blood." This foundation fueled his passion for design, leading him to officially begin his journey into product design in 2014. Alistair’s philosophy is simple yet powerful: buy quality, buy once. This ethos is evident in every Cromwell Designs product. From the drawing board to the final creation, Alistair and his team maintain a meticulous, no-corners-cut approach. Each product is designed in-house and undergoes rigorous testing to meet their exacting standards. After a trip to Italy to visit the teams and directors of Fox, lionSTEEL, Viper, MKM and Mercury Knives, Alistair has gained invaluable insight and knowledge in the knife and tool industry. "I have met Bruno Gracuit, a highly regarded knife maker and member of the Corporazione Italiana Coltellinai (Italian Knifemakers Guild) since 2001- this man is a wealth of knowledge and a master with his hands. He invited me into his home & showed me his workshop along with his creations. Some of his custom tools fetch upwards of €5000 (Approx £4200). I love to integrate my knowledge gained from this experience while adding a trace of Italian flair to my designs." The latest releases from Duncan's, powered by Cromwell Designs, embody this commitment to excellence. Customers can rest assured that when they purchase a Cromwell product, they’re investing in something built to last—a perfect balance of function, durability, and innovation. Alistair Cromwell doesn’t just create tools; he creates experiences. Whether it’s a precision-engineered knife or a tool designed for extreme conditions and lifelong usage, every product carries the weight of his expertise, heritage, and relentless dedication to quality.
Click here to download the User Manual