The Vortex Diamondback HD 10×28 is a small and lightweight hunting binocular for viewing distant subjects in daylight. Its 10× magnification, HD optical system and phase-corrected roof prisms with dielectric coatings provide detailed viewing in a compact body weighing only 377 g. Suitable for use Daytime hunting Open-country observation Viewing distant birds and wildlife Hiking and general outdoor use Travel and sightseeing Outdoor and sporting events Quickly scanning terrain and equipment Carrying as a compact backup binocular Users who want the smallest practical binocular with 10× magnification Why choose the Vortex Diamondback HD 10×28? Detailed 10x magnification Compact 28 mm objective lenses Weight of only 377 g HD optical system Fully multi-coated lenses Dielectric-coated roof prisms Phase-corrected prisms 91 m field of view at 1000 m Close focus from 1.8 m ArmorTek® exterior lens protection Ergonomic true open-hinge design Argon-purged, waterproof and fog-proof construction Shockproof, rubber-armoured body Tripod adaptable with a separate adapter Soft carry case and case strap included Vortex VIP lifetime warranty, subject to the manufacturer’s terms Technical specifications Magnification: 10× Objective diameter: 28 mm Optical system: HD Optical System Prism type: Roof Prism coatings: Dielectric and phase-corrected Lens coating: Fully multi-coated Exterior lens protection: ArmorTek® Field of view: 91 m at 1000 m Angular field of view: 5.1° Exit pupil: 2.8 mm Eye relief: 16 mm Close focus: 1.8 m Interpupillary adjustment: 57–73 mm Focusing: Central focus wheel Dioptre adjustment: Right eyepiece Eyecups: Adjustable Body design: True open hinge Height: 117 mm Width: 114 mm Weight: 377 g Gas filling: Argon Waterproof: Yes Fog proof: Yes Shockproof: Yes Tripod adaptable: Yes, separate adapter required Warranty: Vortex VIP Warranty, subject to the manufacturer’s terms Barcode: 875874009905 Supplied with Vortex Diamondback HD 10×28 binocular Rainguard eyepiece cover Tethered objective lens covers Neck strap Soft carry case Soft case strap Lens cloth Frequently asked questions What does 10×28 mean? The first number indicates 10× magnification, while the second is the 28 mm objective diameter. This format makes distant subjects appear larger while keeping the binocular’s size and weight as low as possible. How does the 10×28 model differ from a 10×32 binocular? The 10×28 is smaller and lighter, while the 10×32 gathers more light and provides a wider field of view. Choose the 10×28 when minimum weight matters most and the 10×32 for more versatile observation. Is the Vortex Diamondback HD 10×28 suitable for low-light use? Its 28 mm objectives and 2.8 mm exit pupil are intended primarily for daylight observation. A 10×42 or 10×50 binocular is preferable for regular dawn, dusk or dim woodland use. Is this binocular suitable for eyeglass wearers? Yes. It has 16 mm of eye relief and adjustable eyecups. Eyeglass wearers should normally turn the eyecups down to see as much of the field of view as possible. Recommended products A 10×32 binocular for a wider field of view and improved light gathering An 8×32 binocular for steadier handheld observation A 10×42 binocular for improved low-light performance A 10×50 binocular for regular dawn and dusk observation A tripod adapter for prolonged stationary viewing A lens-cleaning pen and microfibre cloth When is the Vortex Diamondback HD 10×28 the right choice? The Diamondback HD 10×28 suits users who want to see distant detail in daylight while keeping binocular size and weight to a minimum. It fits easily into a daypack, vehicle or hunting kit and is practical for travel and long walks. Choose a 10×32 model for a slightly wider field of view and better light gathering. An 8×32 is easier to hold steadily and better suited to following moving subjects. A 10×42 or 10×50 is preferable for regular dawn and dusk observation. Expert recommendation The main advantage of the Vortex Diamondback HD 10×28 is its 377 g weight and compact body. It suits users who want to carry a binocular at all times but still need 10× magnification for distant subjects. Its optical system and quality prism coatings make it a capable daytime optic, although its 28 mm objectives should not be compared with larger 42 or 50 mm models in low light. Ten-power magnification and the 91 m field of view require slightly more care when locating subjects and holding the image steady than an 8×32 binocular. Brace your elbows or use a tripod adapter during prolonged observation. Before regular use, adjust the interpupillary distance and right-eye dioptre. Remove loose dust before wiping the lenses with the supplied cloth. Compact HD optics for daytime observation The Vortex Diamondback HD 10×28 combines low weight, 10× magnification and weather-resistant construction in an easily portable binocular. It is a practical choice for daytime hunting, hiking and travel when equipment space is limited.
The Vortex Diamondback HD 10×28 is a small and lightweight hunting binocular for viewing distant subjects in daylight. Its 10× magnification, HD optical system and phase-corrected roof prisms with dielectric coatings provide detailed viewing in a compact body weighing only 377 g. Suitable for use Daytime hunting Open-country observation Viewing distant birds and wildlife Hiking and general outdoor use Travel and sightseeing Outdoor and sporting events Quickly scanning terrain and equipment Carrying as a compact backup binocular Users who want the smallest practical binocular with 10× magnification Why choose the Vortex Diamondback HD 10×28? Detailed 10x magnification Compact 28 mm objective lenses Weight of only 377 g HD optical system Fully multi-coated lenses Dielectric-coated roof prisms Phase-corrected prisms 91 m field of view at 1000 m Close focus from 1.8 m ArmorTek® exterior lens protection Ergonomic true open-hinge design Argon-purged, waterproof and fog-proof construction Shockproof, rubber-armoured body Tripod adaptable with a separate adapter Soft carry case and case strap included Vortex VIP lifetime warranty, subject to the manufacturer’s terms Technical specifications Magnification: 10× Objective diameter: 28 mm Optical system: HD Optical System Prism type: Roof Prism coatings: Dielectric and phase-corrected Lens coating: Fully multi-coated Exterior lens protection: ArmorTek® Field of view: 91 m at 1000 m Angular field of view: 5.1° Exit pupil: 2.8 mm Eye relief: 16 mm Close focus: 1.8 m Interpupillary adjustment: 57–73 mm Focusing: Central focus wheel Dioptre adjustment: Right eyepiece Eyecups: Adjustable Body design: True open hinge Height: 117 mm Width: 114 mm Weight: 377 g Gas filling: Argon Waterproof: Yes Fog proof: Yes Shockproof: Yes Tripod adaptable: Yes, separate adapter required Warranty: Vortex VIP Warranty, subject to the manufacturer’s terms Barcode: 875874009905 Supplied with Vortex Diamondback HD 10×28 binocular Rainguard eyepiece cover Tethered objective lens covers Neck strap Soft carry case Soft case strap Lens cloth Frequently asked questions What does 10×28 mean? The first number indicates 10× magnification, while the second is the 28 mm objective diameter. This format makes distant subjects appear larger while keeping the binocular’s size and weight as low as possible. How does the 10×28 model differ from a 10×32 binocular? The 10×28 is smaller and lighter, while the 10×32 gathers more light and provides a wider field of view. Choose the 10×28 when minimum weight matters most and the 10×32 for more versatile observation. Is the Vortex Diamondback HD 10×28 suitable for low-light use? Its 28 mm objectives and 2.8 mm exit pupil are intended primarily for daylight observation. A 10×42 or 10×50 binocular is preferable for regular dawn, dusk or dim woodland use. Is this binocular suitable for eyeglass wearers? Yes. It has 16 mm of eye relief and adjustable eyecups. Eyeglass wearers should normally turn the eyecups down to see as much of the field of view as possible. Recommended products A 10×32 binocular for a wider field of view and improved light gathering An 8×32 binocular for steadier handheld observation A 10×42 binocular for improved low-light performance A 10×50 binocular for regular dawn and dusk observation A tripod adapter for prolonged stationary viewing A lens-cleaning pen and microfibre cloth When is the Vortex Diamondback HD 10×28 the right choice? The Diamondback HD 10×28 suits users who want to see distant detail in daylight while keeping binocular size and weight to a minimum. It fits easily into a daypack, vehicle or hunting kit and is practical for travel and long walks. Choose a 10×32 model for a slightly wider field of view and better light gathering. An 8×32 is easier to hold steadily and better suited to following moving subjects. A 10×42 or 10×50 is preferable for regular dawn and dusk observation. Expert recommendation The main advantage of the Vortex Diamondback HD 10×28 is its 377 g weight and compact body. It suits users who want to carry a binocular at all times but still need 10× magnification for distant subjects. Its optical system and quality prism coatings make it a capable daytime optic, although its 28 mm objectives should not be compared with larger 42 or 50 mm models in low light. Ten-power magnification and the 91 m field of view require slightly more care when locating subjects and holding the image steady than an 8×32 binocular. Brace your elbows or use a tripod adapter during prolonged observation. Before regular use, adjust the interpupillary distance and right-eye dioptre. Remove loose dust before wiping the lenses with the supplied cloth. Compact HD optics for daytime observation The Vortex Diamondback HD 10×28 combines low weight, 10× magnification and weather-resistant construction in an easily portable binocular. It is a practical choice for daytime hunting, hiking and travel when equipment space is limited.
