Vortex Viper Roof Prism Binoculars (10x42) - HD 2018
- 10x magnification and 42mm objective lenses, the 2018 Viper HD is a high-end, full-size yet compact binocular that is suited for any hunt. An easy-to-grip, rubber armored chasis with perfectly placed thumb indents provides superior ergonomics.
- A high density optical system delivers exeptional resolution and edge to edge clarity. XR anti-relfective lens coatings give bright, full views even in low light situations.
- A locking, right-eye diopter tailors each barrels' focus to your eyes. The smooth, center focus wheel provides fine focus control and quick sharp views. Twist-up eyecups rest comfortably against the face and provide customized eye relief.
- Argon purging and o-ring seals provide a lifetime of waterproof and fogproof performance. Ultra-hard, scratch resistant armortek protects the exterior lenses from scratches, oil, and dirt.
- In the field, you should have no trouble reaching them at a moment’s notice with the included GlassPak Chest Harness providing comfortable, protected, strain-free, all-day carry.
What our Experts Think
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Outstanding all-around 10×42 performance
The 10× magnification with 42mm objective lenses hits the sweet spot for hunting, birdwatching, and general outdoor use—balancing reach, brightness, and stability.
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HD optical system = crisp, color-accurate views
Equipped with high-density glass and XR fully multi-coated lenses, delivering sharp resolution, excellent contrast, and true color fidelity across the field of view.
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Excellent low-light capability
The 42mm objective lenses provide strong light transmission, making these binoculars highly effective in dawn, dusk, and shaded environments.
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Wide field of view for easier target tracking
Offers a generous field of view, allowing users to quickly locate and follow moving subjects like wildlife or birds.
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Compact, ergonomic, and comfortable
Designed with a rubber-armored, lightweight chassis, ensuring a secure grip and reduced fatigue during extended use.
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Smooth focus and precise adjustments
The center focus wheel allows quick, fine-tuned focusing, making it easy to adapt to changing distances in real time.
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Durable, all-weather construction
Built with argon purging and O-ring seals, making them waterproof, fogproof, and ready for harsh outdoor conditions.
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Tripod adaptable for extended viewing
Can be mounted on a tripod for steady, hands-free observation during long sessions.
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Strong value in the mid-premium segment
Delivers near high-end optical performance at a more accessible price, making it a popular upgrade choice.
Q&A
Q1: What is the magnification and objective size?
A: These binoculars feature 10x magnification with 42mm objective lenses, offering a great balance of zoom power and brightness for outdoor viewing.
Q2: How is the image quality?
A: Built with HD extra-low dispersion glass and XR fully multi-coated optics, they deliver sharp, high-contrast images with excellent color accuracy.
Q3: What improvements came in the 2018 version?
A: The 2018 update introduced a wider field of view and longer eye relief, making viewing more comfortable and immersive.
Q4: Are these binoculars waterproof and fogproof?
A: Yes, they are argon-purged and O-ring sealed, ensuring waterproof and fogproof performance in harsh weather.
Q5: Are they suitable for low-light conditions?
A: Yes, the 42mm lenses and premium coatings provide bright, clear images during dawn, dusk, and shaded environments.
Q6: How durable are these binoculars?
A: They feature a rubber-armored body with ArmorTek scratch-resistant coating, built for rugged outdoor use.
Q7: Are they comfortable for extended use?
A: Yes, with adjustable eyecups, ergonomic design, and smooth focus wheel, they are comfortable for long viewing sessions.
Maintenance Tips
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Clean Lenses Properly: Use a blower first, then a microfiber cloth with lens-safe cleaner to maintain HD clarity and coating performance.
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Keep Lens Caps On: Protect both objective lenses and eyepieces from dust, scratches, and fingerprints.
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Avoid Touching Glass: Finger oils can reduce brightness and image sharpness.
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Dry After Outdoor Use: Even though waterproof/fogproof, wipe dry after rain or humidity exposure.
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Handle with Care: Avoid drops or impacts that can misalign roof prisms and affect image quality.
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Check Focus & Diopter: Keep adjustment rings smooth and free of debris for precise viewing.
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Store in Protective Case: Prevent dust buildup and damage during transport or storage.
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Clean Exterior Regularly: Remove dirt and oils to maintain grip and durability.
Damage 
Loss 
Theft 
