SIG SAUER ZULU4™ HD Binoculars
Introducing SIG SAUER’S all-new ZULU4™ HD Binoculars. Available in 10x42 and 12x50 models, the ZULU4™ HD provides the optimal balance of power, light transmission, and field of view.
Crafted for those who demand optical excellence in the field, the SIG SAUER ZULU4™ HD binoculars deliver elite performance from sunrise glassing to last-light observation. Featuring SIG SAUER’s premium high-definition glass for unmatched resolution and light transmission, the ZULU4 HD is packed with proprietary coatings—SpectraCoat™, LensArmor™, and LensShield™—to reduce glare, resist wear, and stay protected in the harshest conditions.
A rugged yet lightweight magnesium housing wrapped in armor makes the ZULU4 HD as tough as it is refined. With newly redesigned focus and diopter controls, this field-ready optic offers precision tuning right at your fingertips. Whether you’re glassing across open ridge lines or observing tight timber, the ZULU4 HD keeps your vision sharp and your target clear.
ZULU4 HD FEATURES
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HD Glass lenses deliver exceptional clarity and superior brightness for a high-resolution sight picture.
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Proprietary anti-reflective SpectraCoat™, LensArmor™, and LenShield™ technologies
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Updated locking diopter ring and 2 position adjustable eyecups
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Newly redesigned focus wheel with a new precision contour overmold provides ultra-fine focal adjustment
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The ZULU4™ HD features a reinforced metal housing wrapped in rubber armor, offering durability with a sleek appearance
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New molded EVA carrying case for streamlined protection
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Capable of being mounted to tripod adapter using a standard 1/4”-20 threaded insert
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IPX7 waterproof and fogproof rated
SIG SAUER Electro-Optics Technologies:
LensArmor™ - Abrasion-resistant lens coatings for extreme durability ensure the lenses on your scope will stay sharp, bright, and clear.
SpectraCoat™ - Highly efficient, ultra-wide broadband, anti-reflection lens coatings reduce surface reflections to extremely low levels across the entire visible spectrum providing superior light transmission.
LenShield™ - Proprietary Mil-Spec oleophobic coating that sheds water, oil, and gunk to ensure a clean sight image at all times.
Package Contents:
- ZULU4 HD Binocular
- Eyepiece and Objective Lens Covers
- EVA Molded Carry Case
- Deluxe Neck/Shoulder Strap
- Lens Cloth
- Quick Start Guide
- Closed Bridge Design
- Phase coated Schmidt-Pechen prism
- HD Glass lens deliver exceptional clarity and superior brightness for a high-resolution sight picture
- SpectraCoat™ highly efficient, ultra-wide broadband, anti-reflection lens coatings
- LensArmor™ abrasion-resistant lens coatings
- LenShield™ Oleophobic coating that sheds water and oil
- Locking diopter ring and 2 position adjustable eyecups
- Newly designed focus wheel with an updated over mold provide ultra-fine focal adjustment
- Rubber armor housing
- New molded EVA carrying case for streamlined protection
- Compatible of being mounted to a tripod using a standard 1/4-20" threaded insert
- Nitrogen filled for waterproof and fog proof performance (IPX-7 rated for complete water immersion up to one meter)
- Twist-up eye-cups
| 10x42 | 12x50 | |
| Magnification | 10x | 12x |
| Objective Lens Diameter | 42 mm | 50 mm |
| Color | Flat Dark Earth (FDE) | Flat Dark Earth (FDE) |
| Field of View | 6.0° | 4.8° |
| Apparent Field of View | 60° | 57.6° |
| Twilight Factor | 20.5 | 25 |
| Eye Relief | 16 mm | 15.5 mm |
| Near focus distance | 1.8 m (5.9 ft) | 2.8 m (9.2 ft) |
| Diopter adjustment range | ± 3 dpt | ± 4.0 dpt |
| Diopter ring | Non-Locking | Non-Locking |
| Interpupilary distance | 56 - 70 mm | 58 - 72 mm |
| Lens Type | HDX™ Glass | HDX™ Glass |
| Prism system | Schmidt-Pechan | Schmidt-Pechan |
| Coatings | SpectraCoat™, LensArmor™, LenShield™ | SpectraCoat™, LensArmor™, LenShield™ |
| Nitrogen filled | Yes | Yes |
| Waterproof | IPx7 | IPX7 |
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Dimensions (L x W x H) |
5.75" x 5.0" x 2.0" | 6.75" x 5.25" x 2.5" |
| Weight | 26.7 oz | 33.65 oz |
| Neck Strap | Yes | Yes |
| Frame Material | Magnesium | Magnesium |
| Housing Protection | Rubber Armor | Rubber Armor |
| Battery | N/A | N/A |
| Diopter Ring | Locking Only | Locking Only |
| Eye Cups | Twist Up | Twist Up |
| Tripod Mount Capable | Yes | Yes |
| Tripod Mount Included | No | No |
| Fits ZULU Tripod Adapter | Yes | Yes |
| Neck Strap | Yes | Yes |
| Objective Cover | Yes | Yes |
| Rain Protection Cap | Yes | Yes |
| Carry Case | Foam | Foam |
| Warranty | Limited Lifetime | Limited Lifetime |