VORTEX VIPER 8X42 HD BINOCULAR

The Vortex Viper HD 8×42 is a premium all-purpose binocular for hunting, hiking and wildlife observation. Its 8× magnification, 42 mm objectives, HD optical system and XR™ Plus lens coatings provide a sharp, colour-accurate image with a wide 136 m field of view.

Suitable for use

• Woodland and open-country hunting

• Bird and wildlife observation

• Following moving subjects

• Early-morning and evening observation

• Extended hiking trips

• Detailed landscape observation

• Outdoor and sporting events

• Travel

• Eyeglass wearers

Why choose the Vortex Viper HD 8×42?

• Versatile and stable 8× magnification

• 42 mm objective lenses

• HD optical system

• XR™ Plus anti-reflective lens coatings

• Dielectric prism coatings

• Phase-corrected roof prisms

• Wide 136 m field of view at 1000 m

• Eyeglass-friendly 18 mm eye relief

• Locking dioptre adjustment

• ArmorTek® exterior lens protection

• Ergonomic true open-hinge design

• Argon-purged and O-ring-sealed body

• Waterproof, fog-proof and shockproof construction

• Tripod adaptable

• GlassPak™ carrying system included

Technical specifications

• Prism type: roof

• Magnification: 8×

• Objective diameter: 42 mm

• Optical system: HD

• Lens coating: XR™ Plus

• Prism coatings: dielectric and phase-corrected

• Exterior lens protection: ArmorTek®

• Field of view at 1000 m: approximately 136 m

• Angular field of view: 7.8°

• Exit pupil: approximately 5.3 mm

• Eye relief: 18 mm

• Close focus: 1.83 m

• Interpupillary distance: 55–74 mm

• Focusing: central focus wheel

• Dioptre adjustment: locking, on the right eyepiece

• Eyecups: adjustable twist-up

• Gas filling: argon

• Waterproof: yes

• Fog proof: yes

• Shockproof: yes

• Tripod adaptable: yes, with a separate adapter

• Height: approximately 142 mm

• Width: approximately 124 mm

• Weight: approximately 695 g

• Colour: green

Supplied with

• Vortex Viper HD 8×42 binocular

• GlassPak™ binocular case and harness

• Comfort neck strap

• Tethered objective lens covers

• Rainguard eyepiece cover

• Lens cloth

Frequently asked questions

How does the Viper HD 8×42 differ from the more affordable Crossfire HD?

The Viper HD adds XR™ Plus lens coatings, dielectric prism coatings, phase correction and ArmorTek® exterior lens protection. These features improve light transmission, contrast, colour accuracy and detail resolution, particularly in difficult lighting.

Is the Vortex Viper HD 8×42 suitable for eyeglass wearers?

Yes. It has 18 mm of eye relief and adjustable twist-up eyecups. Eyeglass wearers should normally keep the eyecups in their lower position.

Can the binocular be used in rain and cold weather?

Yes. Its argon-purged and O-ring-sealed body is waterproof and fog proof. It is suitable for changing weather and temperatures but is not intended for prolonged underwater use.

Can the Viper HD 8×42 be mounted on a tripod?

Yes. The binocular is compatible with a tripod or car-window adapter. The required adapter and support are sold separately.

When is the Vortex Viper HD 8×42 the right choice?

The Viper HD 8×42 suits users who want one high-quality binocular for hunting, birdwatching and hiking. Eight-power magnification is easy to hold steadily, while the 136 m field of view helps locate subjects quickly in woodland and follow moving wildlife.

Crossfire HD is the more suitable choice when purchase price is the main consideration. Diamondback HD sits between Crossfire and Viper, providing good optical performance at a lower price. A Viper HD 10×42 reveals more distant detail in open terrain but provides a narrower field of view and shows more hand movement.

Expert recommendation

The strength of the Viper HD 8×42 lies in its complete optical system rather than magnification alone. XR™ Plus and dielectric prism coatings help maintain contrast and natural colour under less-than-ideal lighting. Its wide field of view is particularly useful in woodland and birdwatching, where subjects can move quickly or disappear behind vegetation. Eight-power magnification also remains steady enough for extended handheld observation.

Before regular use, adjust the interpupillary distance and locking dioptre to match your eyesight. Once locked, the dioptre setting is less likely to move during normal carrying. Use the GlassPak harness on longer outings to keep the binocular close to the body and distribute its approximately 695 g weight across the shoulders. ArmorTek protects the exterior lenses, but loose dust should still be removed with air or a soft brush before wiping the glass.

Clear optics and a wide field of view in one 8×42 binocular

The Vortex Viper HD 8×42 combines a refined HD optical system, wide field of view and weather-resistant construction. It is a strong choice for hunters and wildlife observers who use their binoculars regularly and value clear detail, comfortable handling and durable construction.