Vortex Triumph HD 10x28 Binoculars
- 10x magnification
- 28 millimeter objective lenses
- Center focus
- Green finish
- 12.8 pounds listed weight
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact-class binocular with center focus in green. The listed weight looks like a data error, and nothing else about the glass is given.
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ASIN: B0GNTD6GLBModel: TRI-1028Category: Binoculars
Overview
Not a spotting scope, this Vortex TRI-1028 is a binocular with two barrels and a central focus wheel. It comes in a green finish, and the listing says to see the description for the body material.
The magnification and lens size point to general daytime viewing. The listing leaves out field of view, eye relief, waterproofing and what comes in the box.
Who it's for
A hiker or spectator who wants a general-purpose binocular with a single focus wheel. Someone who wears glasses or needs wet-weather use should confirm the full specs first.
Pros and cons
- Common power and size pairing
- Weight entry looks unreliable
- Field of view not listed
- Water resistance not listed
- Box contents not listed
Performance notes
Center focus adjusts both barrels at once, so a single wheel gets the view sharp. The objective diameter sets how much light enters, which matters most at dawn and dusk, while the magnification sets how much a hand tremor shows.
Specifications
| Brand | Vortex |
|---|---|
| Model | TRI-1028 |
| Dimensions & fit | |
| Objective Lens Diameter | 28 millimeters |
| Weight | 12.8 pounds (as listed) |
| Construction & materials | |
| Color | Green |
| Material | See Description |
| Other details | |
| Magnification | 10x |
| Focus Type | Center focus |
| Objective Lens | 28 mm |
Closest rivals on specs
Swarovski NL Pure 10x42 Binoculars- Objective Lens 28 vs 42 mm (-33%)
- Weight 12.8 vs 6 pounds (+113%)
Bushnell A5 10x42 Binoculars- Objective Lens 28 vs 42 mm (-33%)
- Weight 12.8 vs 1 pounds (+1180%)
Pentax Papilio II 6.5x21 Binoculars- Objective Lens 28 vs 21 mm (+33%)
- Weight 12.8 vs 0.65 pounds (+1869%)
Frequently asked questions
Is the Vortex TRI-1028 a monocular?
No. It is listed as binoculars, with two barrels and a center focus.
How heavy is the Vortex TRI-1028?
The listing gives 12.8 pounds, which looks too high for a 10x28 binocular, so confirm it before relying on it.