This premium, open-hinged short-to-long range roof prism ZULU7 lightweight binocular utilizes our industry leading HDX optical design that combines extra-low dispersion glass with high light transmittance glass to provide you with the maximum in color, image brightness, and absolute clarity. Fully multi-coated roof prism binocular incorporates super high reflectance phase-coated BAK4 prisms for unmatched resolution and image contrast. The ZULU binoculars incorporate a magnesium housing to ensure they can survive rugged conditions.
Key Features:

• Rugged and durable by design
• Tripod-compatible
• Multi-position twist-up eyecups — great for eye relief and allows a custom fit for each user.
• Waterproof and fog-proof performance — IPX-7 rated for complete immersion up to 1 meter
• Durable rubber armor protects with an ergonomic non-slip grip design.

Sig Sauer Zulu7 10x42mm HDX Open Bridge BAK4 Prism Binocular Specifications

• Magnification 10x
• Objective lens diameter (mm) 42 mm
• Field of view 6.5
• Eye relief 17
• Overall length 6
• Weight 26.7
• Near focus (m) 5.9
• Interpupilary distance (mm) 56-75
• Prism type Schmidt-Pechan
• Coating type LensArmor / LenShield / SpectraCoat
• Frame material Polymer
• Diopter adjustment range /- 3
• Waterproofing IPX7
• Tripod mount Yes