Vortex Diamondback HD 8x42 Binoculars
With Glass Pak Binocular Harness
The Vortex Diamondback HD 8x42 Binoculars are a versatile and high‑value choice for birdwatchers, hunters, and outdoor enthusiasts who want bright, clear views without carrying bulky optics. With 8x magnification and large 42 mm objective lenses, they deliver excellent light gathering and detailed long‑distance views, even in low light. The HD optical system with fully multi‑coated lenses and dielectric‑coated, phase‑correcting roof prisms enhances colour accuracy, contrast, and edge‑to‑edge sharpness while reducing chromatic aberration. A wide field of view makes it easier to track moving subjects and scan open terrain, while the rugged rubber‑armoured magnesium‑alloy chassis offers a secure grip and reliable durability on the go. These binoculars are argon‑purged and O‑ring sealed for waterproof and fogproof performance in all conditions. Comfortable eyecups and a large centre focus wheel make them easy to use in the field, and they’re tripod adaptable for steady long observation sessions.
-Nathan (Technical Advisor)
- HD Optical System for exceptional resolution, colour fidelity and edge-to-edge sharpness
- Fully multi-coated lenses deliver bright, clear views and excellent low-light performance
- Wide field of view: 7.5° / 393 ft @ 1000 yds for easy tracking and broad landscape scanning
- Lightweight, ergonomic open-hinge chassis for comfortable handling during extended use
- Waterproof, fogproof and shockproof construction for reliable performance in all conditions
- Adjustable eyecups and smooth centre focus wheel for comfortable, precise viewing
- Magnification 8x
- Objective Lens Diameter 42 mm
- Eye Relief 17.0 mm
- Angular Field of View 7.5º
- Close Focus 5.0'
- Interpupillary Distance 55–73 mm
- Linear Field of View 393' @ 1000 yds
- Height 5.7"
- Width 5.1"
- Weight 21.8 oz
- HD Optical System – Select glass elements reduce chromatic aberration while delivering excellent resolution, vivid colour accuracy and edge-to-edge sharpness.
- Fully Multi-Coated Lenses – Anti-reflective coatings across all air-to-glass surfaces maximise brightness and clarity, especially in low-light settings.
- Dielectric Prism Coatings – Multi-layer coatings enhance reflectivity and produce bright, colour-accurate, high-contrast images.
- True Open-Hinge Design – Enhances grip, reduces weight and improves handling comfort for long observation sessions.
- Adjustable Eyecups – Twist-up eyecups ensure easy, comfortable viewing with or without spectacles.
- Centre Focus Wheel – A smooth, precise focus wheel adjusts both barrels simultaneously for rapid focus control.
- Phase-Corrected Roof Prisms – Improve contrast and resolution by enhancing the performance of the roof prism system.
- ArmorTek® Protective Coating – Ultra-hard coating protects exterior lens surfaces from scratches, oil and dirt.
- Rubber Armoured Exterior – Provides a secure, non-slip grip while offering robust external protection.
- Argon Gas Purged & O-Ring Sealed – Ensures reliable waterproof and fogproof performance across varied temperatures and weather conditions.
- Shockproof Construction – Built to withstand impact and demanding outdoor use.
- Tripod Adaptable – Compatible with a tripod adapter for stable, hands-free viewing on a tripod or car window mount.
- GlassPak binocular case
- GlassPak case harness
- Comfort neck strap
- Tethered objective lens covers
- Rainguard Eyepiece Cover
- Lens Cloth
1. What magnification do they offer?
They feature 8x magnification for detailed long‑range viewing and stable handheld use.
2. What is the objective lens size?
They have 42 mm objective lenses, providing strong brightness and light gathering performance.
3. What optical system do they use?
They use an HD optical system with select glass elements to deliver sharp resolution and reduced chromatic aberration.
4. Are the lenses fully multi‑coated?
Yes, all air‑to‑glass surfaces are fully multi‑coated to maximise light transmission and clarity.
5. What prism coatings do they have?
They feature dielectric‑coated, phase‑correcting roof prisms for bright, high‑contrast images and accurate colour.
6. What is the field of view?
They offer a wide field of view of approximately 393 feet at 1000 yards (about 7.5°).
7. What is the close focus distance?
They can focus down to around 1.5 m (about 5 feet), allowing observation of nearby subjects.
8. Are they waterproof and fogproof?
Yes, they are argon‑purged and O‑ring sealed for waterproof and fogproof performance.
9. What is the eye relief?
They offer about 17 mm of eye relief for comfortable viewing, including for eyeglass wearers.
10. How durable are they?
They feature a rugged rubber‑armoured chassis that provides a secure grip and protection against bumps in field use.
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!


















