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
- XD™ 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
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!
Download Manual HERE

















