VORTEX VIPER HD 10X50 BINOCULAR

The Vortex Viper HD 10×50 is a high-quality hunting binocular particularly well suited to wildlife and bird observation during early morning, evening and changing light conditions. Its 10× magnification, 50 mm objectives, HD optical system and XR™ Plus lens coatings produce a detailed, high-contrast image with natural colour reproduction at longer viewing distances.

Suitable for use

• Open-country and woodland-edge hunting

• Medium- and long-distance wildlife observation

• Early-morning and evening viewing

• Observation from a hunting stand or fixed position

• Birdwatching and nature observation

• Coastal, wetland and agricultural landscapes

• Use in wet and changing weather

• Eyeglass wearers

• Tripod-supported or vehicle-window observation

Why choose the Vortex Viper HD 10×50?

• Versatile 10× magnification

• Large 50 mm objective lenses

• Bright 5 mm exit pupil

• HD optical system

• XR™ Plus anti-reflective lens coatings

• Multilayer dielectric prism coatings

• Phase correction for improved contrast and resolution

• ArmorTek® exterior lens protection

• Ergonomic true open-hinge body

• Locking right-eye dioptre

• Argon-purged and O-ring-sealed construction

• Waterproof, fog-proof and shockproof body

• Tripod adaptable

• GlassPak™ binocular harness included

Technical specifications

• Magnification: 10x

• Objective diameter: 50 mm

• Optical system: HD

• Prism type: Roof

• Lens coating: XR™ Plus

• Prism coating: Multilayer dielectric

• Phase correction: Yes

• Eye relief: 16 mm

• Exit pupil: 5 mm

• Angular field of view: 6.6°

• Linear field of view: 346 ft at 1000 yd

• Metric field of view: Approximately 105 m at 914 m or 115 m at 1000 m

• Close focus: 2.4 m

• Interpupillary distance: 59–75 mm

• Focusing: Central focus wheel

• Dioptre adjustment: Locking, on the right eyepiece

• Eyecups: Adjustable twist-up design

• Body design: True open hinge

• Height: 165 mm

• Width: 132 mm

• Weight: Approximately 805 g

• Gas filling: Argon

• Waterproof: Yes

• Fog proof: Yes

• Shockproof: Yes

• Exterior lens protection: ArmorTek®

• Tripod adaptable: Yes, with a separate adapter

Supplied with

• Vortex Viper HD 10×50 binocular

• Rainguard eyepiece cover

• Tethered objective lens covers

• Comfort neck strap

• GlassPak™ binocular harness

• Lens cloth

Frequently asked questions

What is the benefit of 50 mm objective lenses?

Larger objectives allow the optical system to collect more light. The Viper HD 10×50 has a 5 mm exit pupil, which generally provides more comfortable viewing in dim conditions than a 10-power binocular with 42 mm objectives.

What is the difference between the Viper HD 10×42 and 10×50?

Both models provide 10× magnification. The Viper HD 10×50 offers greater light-gathering capability through its larger objectives and 5 mm exit pupil, but it is larger and heavier. The 10×42 is more practical for users who cover long distances on foot.

Can the Vortex Viper HD 10×50 be used handheld?

Yes. Ten-power magnification can normally be held steadily enough for general observation. During prolonged viewing, however, its approximately 805 g weight and natural hand movement may cause fatigue, so supporting the elbows or using a tripod can improve comfort and image stability.

Is the binocular waterproof and fog proof?

Yes. Its body is O-ring sealed and argon purged to protect the internal optics from moisture, dust and fogging. It is designed for demanding outdoor weather but should not be treated as a submersible instrument.

When is the Vortex Viper HD 10×50 the right choice?

The Viper HD 10×50 is well suited to hunters and wildlife observers who regularly use their binocular during early morning, evening or overcast conditions. Ten-power magnification provides useful distant detail, while the 50 mm objectives and 5 mm exit pupil support observation in reduced light.

A lighter 10×42 model may be more practical when the binocular will be carried throughout the day. An 8×42 is usually better in dense woodland and when following fast-moving subjects. The Viper HD 12×50 provides more magnification for open terrain but benefits more from tripod support.

Expert recommendation

The main strength of the Vortex Viper HD 10×50 is its combination of improved low-light capability and magnification that remains practical for handheld use. Compared with a 10×42 model, its 5 mm exit pupil provides more comfortable viewing in dim conditions, particularly from a hunting stand, field edge or coastal observation point. The HD optical system, XR™ Plus lens coatings and dielectric prism coatings help preserve contrast and colour accuracy in uneven light.

Its approximately 805 g weight should be considered before purchase. The included GlassPak™ harness distributes the load more comfortably than a conventional neck strap and keeps the binocular secure while moving. A tripod or vehicle-window mount is recommended for prolonged observation. Before regular use, adjust the interpupillary distance, locking dioptre and eyecups to match your eyesight. Always remove loose grit before cleaning the coated lens surfaces.

More light for hunting and wildlife observation

The Vortex Viper HD 10×50 combines refined HD optics, large objectives and dependable weather-resistant construction. It is a strong choice for users who need clear long-distance observation during early morning, evening and changing light conditions.