Products // Roof Prism

Vortex 10×42 Viper HD R/T Tactical


The Viper HD R/T tactical binocular combines award-winning optics and tactical features to create a tough, durable roof prism binocular—reliable in the worst conditions. Now with HD extra-low dispersion glass objective lenses to further enhance resolution and deliver the true-to-life color accuracy required for identifying targets at long distances in low light. And, with the R/T ranging reticle, featuring four silhouettes to serve as a secondary ranging aid, you can easily range objects of known dimensions.

    HD Lens Elements HD (High Density) extra-low dispersion glass delivers impressive resolution and color fidelity, resulting in High Definition images.
    XR™ Fully Multi-Coated Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
    Dielectric Prism Coatings Multi-layer prism coatings provide bright, clear, color-accurate images.
    Phase Correction Coating on roof prism models enhances resolution and contrast.
    Roof Prism Valued for greater durability and a more compact size.
    Waterproof O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.
    Fogproof Argon gas purging prevents internal fogging over a wide range of temperatures.
    ArmorTek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
    Rubber Armor Provides a secure, non-slip grip, and durable external protection.
    Adjustable Eyecups Fold up and down for comfortable viewing with or without eyeglasses. Flared to eliminate stray light and rotatable for a custom fit.
    Center Focus Wheel Adjusts the focus of both binocular barrels at the same time.
    Diopter Adjusts for differences in a user’s eyes. Located on right eyepiece.
    Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount.
  • Specifications
    Magnification 10 x
    Objective Lens Diameter 50 mm
    Eye Relief 20 mm
    Exit Pupil 5 mm
    Linear Field of View 84.7m / 914m
    Angular Field of View 5.3 degrees
    Close Focus 2.5m
    Interpupillary Distance 59-75 mm
    Height 17.018cm
    Width 13.208cm
    Weight 0.771kg

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