Vortex Diamondback 3-9x40 V-Plex Rifle Scope
The Vortex Diamondback 3-9x40 V-Plex Rifle Scope is a true all-rounder, designed for shooters who want dependable performance across a wide range of hunting and shooting situations. Its versatile 3–9x magnification makes it equally effective for close woodland shots and longer-range accuracy, while the 40mm objective lens delivers bright, sharp images with excellent clarity. The simple V-Plex reticle offers a clean sight picture for fast target acquisition, making it ideal for hunters who prefer precision without clutter. Built from a single piece of aircraft-grade aluminium, this scope is tough enough to handle heavy recoil and harsh environments, with waterproof, fogproof, and shockproof reliability. With smooth 1/4 MOA adjustments, fully multi-coated optics, and a reputation for outstanding value, it’s a trusted choice for both new and experienced shooters.
-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
- V-Plex (MOA) reticle offers a popular all-purpose aiming point for varied hunting scenarios
- 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 V-Plex (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.
- V-Plex (MOA) Reticle – A clean, all-purpose hunting reticle well-suited for a wide variety of applications.
- 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.
V-PLEX RETICLE (MOA):
A popular all-purpose hunting reticle intended for a wide variety of hunting applications.

- 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 type of reticle does it use?
It uses a V-Plex reticle, a simple and effective design for general hunting use.
3. Is this a First or Second Focal Plane scope?
This is a Second Focal Plane scope, meaning the reticle size remains constant when zooming.
4. Is it suitable for low-light conditions?
Yes, fully multi-coated lenses improve light transmission and image clarity in low-light environments.
5. How durable is the scope?
It is built from a single-piece aircraft-grade aluminium tube and is waterproof, fogproof, and shockproof.
6. What is the tube size?
It has a 1-inch tube, compatible with standard mounting rings.
7. What is the eye relief?
The eye relief is approximately 3.3 inches for comfortable and safe 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.
Download Manual HERE

