Sig Sauer Electro-Optics Zulu10 HDX 10x50 Binoculars - Coyote Brown (SOZ10002)
- Objective:
- 50mm
- Min Magnification:
- 10x
- Max Magnification:
- 10x
- Eye Relief:
- 17.30"
- Field of View:
- 6.60 Degrees @ 100 yds
- Optic Coating:
- SpectraCoat/LensArmor
- Prism Type:
- HDX Abbe-Koenig
- Proofs:
- Fog/Waterproof
- Short Focus:
- 2.50 Meters
- Weight:
- 2.06 lbs
The Sig Sauer Zulu10 HDX 10x50 binoculars bring precision glass and field-proven durability to serious hunters who demand clarity from first light to last. Built with Sig's HDX lens system—high-definition glass paired with premium light transmission—these binoculars deliver the resolution you need to spot game at distance and confirm details that matter. The 10x magnification and 50mm objective strike a practical balance: enough reach for glassing open country without the weight penalty of larger glass, and enough light-gathering for early morning and late afternoon hunts when conditions matter most.
The optical design leans on an Abbe Koenig prism paired with Sig's SpectraCoat and LensArmor anti-reflective coatings, engineered to cut glare and keep images sharp edge-to-edge from dawn to dusk. The metal chassis wrapped in rubberized armor handles the field without apology—IPX-7 waterproof and fog-proof rated, so rain, dust, and temperature swings won't compromise your glass. The updated focus wheel and locking diopter ring use anodized aluminum with a textured rubber over-mold for fine adjustment and confident grip, even in cold fingers or gloved hands. Three-position eyecups lock in place and stay put through harness changes and rough country.
At 2.31 pounds and 7.80 inches long, these binoculars sit comfortably in a harness or pack without becoming a complaint by day's end. The 6.5-degree field of view keeps your target frame tight, 17.3mm eye relief works with or without shooting glasses, and a 2.5-meter near focus lets you glass closer than many competitors. The included molded EVA case protects your investment, and a standard 1/4-20 tripod mount accepts most quality adapters if you want to glass from a stable platform.
Key Features
- HDX glass lenses deliver ultra-high resolution with excellent light transmission for low-light glassing
- Abbe Koenig prism with SpectraCoat and LensArmor coatings minimize glare and reflection
- Reinforced metal housing with rubberized armor for durability and confident field handling
- Updated focus wheel and locking diopter ring with textured rubber over-mold for precise, secure adjustment
- Three-position eyecups with updated detent system lock in place during movement and harness transitions
- IPX-7 waterproof and fog-proof rating for reliable performance in wet and variable conditions
- Standard 1/4-20 tripod mount for stable glassing platform compatibility
- Molded EVA carrying case included
Specifications
| Magnification | 10x |
| Objective Lens Diameter | 50mm |
| Field of View | 6.5 degrees |
| Eye Relief | 17.3mm |
| Near Focus | 2.5 meters |
| Interpupillary Distance Range | 56–75mm |
| Prism Type | Abbe Koenig |
| Frame Material | Metal |
| Diopter Adjustment Range | ±4 |
| Overall Length | 7.80 inches |
| Weight | 2.31 lbs |
| Waterproof Rating | IPX-7 |
| Tripod Mount | Yes (1/4-20 threaded insert) |
| Color | Coyote Brown |
Frequently Asked Questions
What's the interpupillary distance range, and will these fit my eyes?
The Zulu10 HDX adjusts from 56mm to 75mm interpupillary distance, covering the vast majority of users. If you're outside that range, confirm your IPD with an optometrist before purchase.
Can I mount these on a tripod?
Yes. The binoculars feature a standard 1/4-20 threaded insert for tripod mount adapters, letting you glass from a stable shooting or glassing platform.
How do the eyecups work, and do they stay in place?
The eyecups offer three position settings and lock in place with an updated detent system designed to hold their position even during frequent movement in and out of binocular harnesses.
Are these waterproof, and can I use them in rain?
Yes. The Zulu10 HDX is IPX-7 waterproof and fog-proof rated, meaning they're sealed and safe for use in rain, wet brush, and temperature changes without compromising internal optics.

