What optical design gives the Sightron SV 10x42 ED SWA binoculars their wide field of view?

These binoculars feature a Super Wide-Angle (SWA) and integrated field-flattener optical system that delivers a massive 408 ft field of view at 1,000 yards (a 7.8 degree real FOV). Combined with Extra-Low Dispersion (ED) glass and phase-corrected H-BAK7GT prism coatings, this setup virtually eliminates chromatic aberration while providing sharp edge-to-edge optical resolution.

How does the 907 g weight impact extended glassing sessions in the Australian outback?

At 907 grams, the SV Series 10x42 is slightly heavier than standard 42 mm roof-prism binoculars due to its advanced SWA ocular and flattener lenses. While the die-cast magnesium alloy chassis provides rugged durability and a solid feel in the hand, extended glassing sessions from outback ridges will benefit greatly from using a compatible chest bino harness or a tripod mounting adapter to eliminate fatigue and hand-shake.

Do these binoculars require any Australian electrical or regulatory compliance certifications such as SAA or RCM?

No, the Sightron SV Series 10x42 ED SWA binoculars are entirely passive mechanical optical devices containing no electronic components, batteries, internal lasers, or active circuitry. Therefore, they do not require any Australian wall plugs, 240V mains compatibility, SAA approval, or RCM compliance markings.

10x42 Binoculars - Sightron SI-27014

The Sightron SV Series 10x42 ED SWA Binoculars (model 27014) are roof-prism observation optics engineered for mid- to long-range scanning. Combining 10x magnification with 42 mm objective lenses, the optical system incorporates Extra-Low Dispersion (ED) glass, phase-corrected H-BAK7GT Schmidt-Pechan prisms, and an integrated field-flattener system that delivers an expansive 408 ft field of view at 1,000 yards (7.8° real field of view, exceeding a 70° apparent field of view). Built into a die-cast magnesium alloy chassis with protective rubber armour, this optic provides edge-to-edge optical clarity while remaining completely waterproof and nitrogen-purged for field reliability in wet conditions.

Key Features

Super Wide-Angle Optical System: Delivers a wide 408 ft at 1,000 yards field of view with an integrated field-flattener design to resolve edge-to-edge distortion across the entire sight picture.
ED Glass Elements: Extra-Low Dispersion glass paired with fully multi-coated surfaces minimises chromatic aberration and achieves approximately 90% total light transmission.
Durable Magnesium Housing: Die-cast magnesium alloy chassis provides structural rigidity, protected by an elastomer rubber armour and an oversized knurled metal centre focus wheel for gloved operation.
All-Weather Sealing: Fully waterproof and charged with dry nitrogen gas to prevent internal lens fogging during rapid temperature transitions.
Ergonomic Viewing: Offers 18 mm of eye relief via twist-up rubber eyecups, a 4.2 mm exit pupil, and an adjustable interpupillary distance ranging from 56 mm to 76 mm.

Specifications

Magnification: 10x
Objective Lens Diameter: 42 mm
Field of View: 408 ft at 1,000 yards (7.8° real FOV / >70° apparent FOV)
Close Focus Distance: 2.0 metres (6.56 ft)
Eye Relief: 18 mm
Exit Pupil: 4.2 mm
Prism Type: Schmidt-Pechan roof prism (Phase-corrected H-BAK7GT glass)
Diopter Adjustment: ±4 dpt
Interpupillary Distance: 56 mm to 76 mm
Dimensions: 162.6 mm L x 121.9 mm W x 66 mm H
Weight: 907 g (32 oz)

Who is the Sightron SV Series 10x42 ED SWA Binoculars for?

Open-country spot-and-stalk hunters — requires the 408 ft at 1,000 yards field of view delivered by this roof-prism hunting binocular to scan expansive hillsides and track moving game across broad horizons without constant head panning.
Long-range target spotters — relies on the 10x magnification and phase-corrected ED glass of this roof-prism binocular to resolve distant shot placements and target details at extended ranges from 2.0 metres out to infinity.
Ornithologists scanning wide terrain — benefits from the 2.0 metres close focus limit paired with the wide-angle 7.8° real field of view to rapidly locate and track erratic bird movements across varied foliage and open airspace.

Less suitable for: Close-range inspection under 2.0 metres where targets cannot be resolved into focus, or handheld users sensitive to a 907 g carrying weight over extended glassing sessions, who are better served by a lightweight 8x32 binocular or by supporting this optic with a tripod mounting adapter and chest harness.

SKU	SIT42344LP
Model #	SI-27014
Brand	Sightron
Shipping Weight	1.0000kg

What our Customers are Saying

We Also Recommend

Lee Breech Lock Challenger Kit Iii - With Auto Be

$414.95

Pro-shot 1ps-38-17 Stainless Steel Rifle Cleaning

$122.95

Kleenbore Cp16b Cotton Cleaning Patches 1.25 Inch

$32.95

Recommended Products

Simmons Simsph1050 Pro Hunter Binocular 10x50 Roof

$246.95

Pentax Ap 10x30 Wp Waterproof Compact Binoculars F

$219.95

Hawke Frontier Ed X 38411 Binocular 8x42 Ed Glass

$1,121.95

Pentax Sp 12x50 Wp Waterproof And Fogproof Binocul

$390.95

Welcome to Xhunter Australia. By accessing and using our website (www.xhunter.com.au) and purchasing from our online store, you agree to be bound by the following Terms and Conditions. Please read them carefully before proceeding.

1. Eligibility

By agreeing to these Terms and Conditions, you confirm that:

• You are at least 18 years of age.
• You are legally capable of entering into a binding contract under Australian law.
• You will not purchase any restricted or controlled items unless legally permitted to do so.

2. Product Information

• All products listed are subject to availability.
• Product descriptions, specifications, and pricing are subject to change without notice.
• We make every effort to display products accurately, although we do not guarantee that all images or content are error-free.

3. Orders and Payments

• All orders are subject to acceptance and confirmation.
• Prices are in AUD and include GST unless otherwise stated.
• We reserve the right to cancel or refuse any order at our sole discretion.
• Full payment is required before dispatch.

4. Authority to Leave (ATL) and Delivery

• By default, all orders are shipped with Authority to Leave (ATL).
• If you require Signature on Delivery, please contact us prior to purchasing. Additional charges apply.
• If an order is returned to us due to failed delivery or non-receipt when ATL is not permitted, a $25 return processing fee must be paid before reshipment or refund.

5. Returns and Refunds

• Please refer to our full Returns Policy on the website.
• Returned items must be in original, resalable condition unless faulty.
• A restocking fee may apply if an item is not in reselling condition.
• Change-of-mind returns may not be accepted for clearance or custom-ordered items.

6. Firearms and Restricted Items

• You must comply with all relevant State and Federal laws for regulated products.
• You are responsible for ensuring proper licences and permits are held.
• We reserve the right to request proof of eligibility before dispatch.

7. Limitation of Liability

• Xhunter Australia is not liable for direct or indirect losses arising from the use or misuse of products.
• We are not responsible for any unauthorised modifications or incorrect application of products.

8. Manufacturer Warranty Support

Some products sold by Xhunter Australia include a manufacturer’s warranty (for example, limited lifetime warranties). These warranties are provided solely by the manufacturer and are separate from the consumer guarantees under Australian Consumer Law.

Where a manufacturer provides a warranty:

A. The warranty is offered and honoured by the manufacturer, not by Xhunter Australia, unless expressly stated otherwise.
B. Customers may be required to contact the manufacturer directly and comply with their warranty process, which may include overseas product assessment.
C. Proof of purchase is required to lodge a manufacturer warranty claim.
D. Assistance provided by Xhunter Australia in lodging warranty claims is a goodwill service only and does not imply liability for warranty outcomes or decisions.

Nothing in this clause limits your rights under Australian Consumer Law.
Xhunter Australia remains responsible for providing legally required remedies for products that fail to meet the consumer guarantees of acceptable quality, fitness for purpose, and reasonable durability.

9. Privacy

Your personal information is collected, used, and stored in accordance with our Privacy Policy.

10. Intellectual Property

All text, graphics, logos, and images on this website remain the property of Xhunter Australia and are protected by copyright laws.

11. Amendments

We may update or modify these Terms and Conditions at any time without prior notice. Continued use of our site constitutes acceptance of any updated Terms.

12. Governing Law

These Terms and Conditions are governed by the laws of Victoria, Australia. Any disputes will be handled exclusively by the courts of Victoria.

13. 18+ Age Requirement

By placing an order, you confirm that you are at least 18 years of age and legally entitled to purchase the products ordered. We may cancel any order that breaches this requirement.

Sightron Si-27014 Sv Binoculars 10x42 Ed Swa

Secure Payment Methods