Vortex Diamondback 3-9x40 SFP BDC Rifle Scope
The Vortex Diamondback 3-9x40 SFP BDC Rifle Scope is a proven favourite among hunters who want reliable performance without overspending. Its versatile 3–9x magnification makes it ideal for everything from close woodland shots to longer-range accuracy, while the 40mm objective lens delivers bright, crisp images with impressive clarity. The Dead-Hold BDC reticle is designed to remove the guesswork from holdover and wind correction, giving you faster, more confident shots at varying distances. Built from a single piece of aircraft-grade aluminium, this scope is tough enough to handle recoil and harsh weather, with waterproof, fogproof, and shockproof construction you can trust. With smooth 1/4 MOA adjustments, capped turrets, and fully multi-coated optics, it offers exceptional value and dependable performance in the field.
-Nathan (Technical Advisor)
- Wide field of view of 44.6' – 14.8' @ 100 yds for rapid target acquisition
- XDâ„¢ Optical System delivers exceptional resolution and edge-to-edge sharpness
- Fully multi-coated lenses enhance clarity and low-light performance
- Dead-Hold® BDC (MOA) reticle helps eliminate guesswork on holdover and windage
- Fast-focus eyepiece ensures quick, precise reticle adjustment
- Waterproof, fogproof and shockproof construction for total reliability in the field
- Magnification 3–9x
- Objective Lens Diameter 40 mm
- Focal Plane Second Focal Plane
- Reticle Dead-Hold® BDC (MOA)
- Eye Relief 3.3"
- Field of View 44.6' – 14.8' @ 100 yds
- Turret Style Capped
- Tube Size 1 inch
- Adjustment Graduation 1/4 MOA
- Travel Per Rotation 15 MOA
- Max Elevation Adjustment 70 MOA
- Max Windage Adjustment 70 MOA
- Parallax Setting 100 yds
- Length 11.6"
- Weight 14.5 oz
- XD™ Optical System – High-end glass system offering impressive resolution, reduced chromatic aberration and exceptional contrast.
- Fully Multi-Coated Lenses – Anti-reflective coatings on all air-to-glass surfaces boost light transmission for a brighter, clearer image.
- Dead-Hold® BDC (MOA) Reticle – Customised dot design to simplify holdover and windage corrections at varying ranges.
- Fast-Focus Eyepiece – Enables swift reticle focusing for a crisp sight picture.
- Aircraft-Grade Aluminium Construction – Machined from a single piece for superior durability and consistent performance.
- Low-Glare Matte Black Anodised Finish – Protects against corrosion and wear while reducing reflection in the field.
- Argon Gas Purged & O-Ring Sealed – Delivers waterproof and fogproof performance in extreme conditions.
- Shockproof Build – Designed to withstand heavy recoil and rugged handling without losing zero.
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.
- Vortex Diamondback 3-9x40 SFP BDC Rifle Scope
- Removable lens covers
- Lens cloth
1. What is the magnification range?
It features a 3–9x magnification range, suitable for close to mid-range shooting.
2. What reticle does it use?
It uses a Dead-Hold BDC reticle designed to help with bullet drop and wind drift at varying distances.
3. Is this a First or Second Focal Plane scope?
This is a Second Focal Plane scope, meaning the reticle size stays the same when zooming.
4. What is the tube size?
It has a 1-inch tube, compatible with standard mounting rings.
5. Is it suitable for low-light conditions?
Yes, fully multi-coated lenses improve light transmission for clearer images in low light.
6. How durable is the scope?
It is built from aircraft-grade aluminium and is waterproof, fogproof, and shockproof for tough conditions.
7. What is the eye relief?
It offers approximately 3.3 inches of eye relief for comfortable shooting.
8. What type of adjustments does it have?
It features precise 1/4 MOA click adjustments with capped turrets for protection.
9. What is the field of view?
The field of view ranges from about 44.6 ft to 14.8 ft at 100 yards depending on magnification.
10. What comes in the box?
It typically includes removable lens covers and a lens cloth for maintenance and protection.
- Vortex VIP Lifetime Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.