Vortex Optics Razor UHD 10x42 Waterproof Binocular (RZB-1042) - RZB-1042
For those who know unforgettable moments don’t happen by chance, Razor UHD stands at the peak of the Vortex optics technology—delivering the unmatched clarity and low-light performance once-in-a-lifetime hunts demand. Rugged construction. Smooth ergonomic controls. Spectacular glass that delivers superior brightness and all- around image quality. From dense, river-bottom bucks, to rams above the timberline, early dawn to the depths of dusk—Razor UHD reveals opportunity otherwise hidden in shadow, giving you incredible viewing power every thrilling second of shooting light.
Free Hat, Camo Digital
Designed for everyday wear but built for adventure, these are clothes that work as hard as you do. Enjoy a fit that's just right for you with a high-quality cap and a design fitting. The Hat will have you rocking a sporty yet casual look. Designed like a traditional baseball hat, it also features a visor to shield your eyes from the sun. Wash it by hand when it gets dirty from a day out on the field
Free Hat, Camo Forest
Designed for everyday wear but built for adventure, these are clothes that work as hard as you do. Enjoy a fit that's just right for you with a high-quality cap and a design fitting. The Hat will have you rocking a sporty yet casual look. Designed like a traditional baseball hat, it also features a visor to shield your eyes from the sun. Wash it by hand when it gets dirty from a day out on the field
Key Features
- UHD Optical System: Ultra high definition optical quality and prescription for unparalleled image resolution that cuts chromatic aberration; providing exceptional color fidelity, edge-to-edge sharpness, and light transmission.
- XR Plus Lens Coatings: Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance.
- Magnesium Chassis: Decreases weight and increases strength.
- Abbe-Koenig Prism: Larger prism with longer optical path resulting in sharper image resolution.
- True Open Hinge: Offers superior ergonomics while decreasing total weight and bulk.
- Adjustable Eyecups: Twist up and down for comfortable viewing with or without eyeglasses.
- Center Focus Wheel: Adjusts the focus of both binocular barrels at the same time.
- Locking Diopter: Adjusts for differences in a user's eyes. Located on right eyepiece.
- Plasma Tech: Cutting edge coating application process provides unparalleled coating durability and performance.
- APO Chromatic: Index-matched lenses correct color across the entire visual spectrum.
- 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.
- Argon-Gas Purged: Gas purged and O-ring sealed for fogproof and waterproof performance in all conditions.
- 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.
- Shockproof: Designed to withstand the highest levels of impact.
- Tripod Adaptable: Compatible with a tripod adapter, allowing use on a tripod or car window mount.
Specifications
- Magnification: 10x
- Objective Lens Diameter: 42 mm
- Linear Field of View: 346'
- Angular Field of View: 6.6°
- Eye Relief: 16.7mm
- Height: 7.0"
- Width: 5.6"
- Weight: 32.2 oz.
- Interpupillary Distance: 56mm - 76mm
- Close Focus: 4.5'
What Our Expert Think
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10x42 configuration hits the sweet spot between magnification and field of view, making it a versatile all-around binocular
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Part of the UHD (Ultra High Definition) series, offering superior resolution, edge-to-edge sharpness, and color fidelity
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Lightweight and compact compared to the 12x50 and 18x56 models — ideal for handheld use without the need for a tripod
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Features Abbe-Koenig prisms and XR™ Plus lens coatings for maximum brightness, even in low light conditions
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Built rugged: waterproof, fogproof, and shockproof — engineered for hunting, birding, and outdoor adventure
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Backed by Vortex’s VIP Lifetime Warranty, ensuring long-term peace of mind
Q&A
Q: How does the Razor UHD 10x42 compare to the 12x50?
A: The 10x42 is lighter and easier to handhold, while the 12x50 gives more reach at the expense of portability.
Q: What is the field of view?
A: Approximately 346 feet at 1,000 yards, excellent for scanning wide landscapes and tracking moving wildlife.
Q: Can this binocular be mounted on a tripod?
A: Yes, it is tripod-adaptable for extended glassing sessions.
Q: Is it suitable for low-light hunting?
A: Yes, thanks to its UHD optics and large 42mm lenses, it performs very well in dawn and dusk conditions.
Q: What’s included in the package?
A: Comes with a deluxe padded case, neck strap, lens covers, and cleaning cloth.
Maintenance Tips
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Keep the lens caps on when not in use to avoid scratches and dust buildup
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Clean with a lens brush or microfiber cloth — never use abrasive cleaners
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Store in the included case during travel or long-term storage
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Avoid prolonged exposure to extreme temperatures or direct sunlight to protect seals and coatings
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Periodically check the eyecups and focus wheel for smooth adjustment
