The Diamondback riflescope completely changes the rules when it comes to “you get what you pay for”. The performance-to-price ratio on this classic go-to hunting scope is off the charts when it comes to image quality, build quality and overall feel of the turrets and the fast-focus eyepiece. If you’re in the market for a high-quality riflescope, look no further than the Diamondback—a quality riflescope that offers a variety of configurations at a price that will leave you with plenty of money left over for ammo.
Included in the Box
- Lens Covers
- Lens Cloth
| Magnification | 3-9x |
| Objective Lens Diameter | 40 mm |
| Eye Relief | 3.3 inches |
| Field of View | 44.6-14.8 ft/100 yds |
| Tube Size | 1 Inch |
| Turret Style | Capped |
| Adjustment Graduation |
1/4 MOA |
| Travel Per Rotation | 15 MOA |
| Max Elevation Adjustment |
70 MOA |
| Max Windage Adjustment | 70 MOA |
| Parallax Setting | 100 yards |
| Length | 11.7 inches |
| Weight | 14.4 oz |
Key Construction Features
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Fully Multi-Coated - Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
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Second Focal Plane Reticle - Scale of reticle maintains the same ideally-sized appearance. Listed reticle subtensions used for estimating range, holdover and wind drift correction are accurate at the highest magnification.
- Tube Size - 1 inch diameter tube offers a versatile blend of adjustment, size and weight for a wide variety of shooting applications.
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Single-Piece Tube - Maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproofness.
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Aircraft-Grade Aluminum - Constructed from a solid block of aircraft-grade aluminum for strength and rigidity.
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Waterproof - O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.
- Fogproof - Argon gas purging prevents internal fogging over a wide range of temperatures.
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Shockproof - Rugged construction withstands recoil and impact.
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Hard Anodized - Finish Highly durable hard-coat anodization provides a low-glare matte surface and helps camouflage the shooter's position.
- Capped Reset Turrets - Allow quick re-indexing of the turret (no tool needed) to zero after sighting in the riflescope. Caps provide external protection for turret.
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Precision-Glide Erector System - This system ensures the components in the zoom lens mechanism glide smoothly and cleanly through all magnification ranges.
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Dead-Hold BDC (MOA) - Customized dot design helps eliminate guesswork on holdover and windage corrections. Good for hunting/shooting at varying ranges where estimating holdover is a concern.
Product Manual (PDF) - DOWNLOAD
Reticle Manual (PDF) - DOWNLOAD
Vortex Optics Diamondback Riflescope 3-9x40 BDC MOA Manufacturer Part # DBK-01-BDC UPC-875874001138
Vortex Optics Diamondback 3-9x40 Riflescope BDC FAQ
The Vortex Optics Diamondback 3-9x40 riflescope is designed as a versatile hunting optic for a wide range of game and shooting conditions. Its classic 3-9x magnification range is ideal for big game hunting, predator hunting, varmint hunting and recreational target shooting. The 40 mm objective lens delivers a bright, clear sight picture while maintaining a lightweight, well-balanced profile for all-day carry.
The Dead-Hold BDC reticle is designed to simplify holdover corrections for shots at varying distances. Its clean design provides an uncluttered aiming point while allowing shooters to compensate for bullet drop without making turret adjustments. This makes it especially useful for hunting situations where distances can change quickly.
The Diamondback 3-9x40 is built for a variety of hunting applications, including deer, elk, antelope, predator and varmint hunting. Its versatile magnification range provides a wide field of view for closer shots while offering enough magnification for accurate shooting across open fields, timber and mixed terrain.
The Vortex Diamondback 3-9x40 combines fully multi-coated lenses, the Dead-Hold BDC reticle and durable one-piece tube construction into a dependable hunting riflescope. Its proven optical performance, practical magnification range and rugged construction make it an excellent choice for hunters seeking a reliable optic for a wide variety of hunting conditions.
