Field Issue 10x42 Waterproof Binoculars

Full-size clarity, streamlined for the modern design. The Field Issue 42mm brings full-size optical power into a lighter, more versatile form. Designed for those who demand brighter images, stronger low-light performance, and greater reach, these binoculars deliver crisp detail and a wide, immersive field of view without feeling bulky or overbuilt. Waterproof, fogproof, and tripod-compatible, the Field Issue 42mm is ready for longer sessions and bigger landscapes—alpine ridgelines, open water, and wide-open terrain. It’s a confident step up in performance for birders and outdoor travelers who want more from every look.

• HiFi Fully multi-coated lenses deliver a bright, clear view with less glare and added durability—so what you’re looking at stays sharp, even after miles of use
  
• Premium BaK4 highest quality roof prism made from high-quality optical glass produce truer color and better clarity, especially in low light when details matter most
  
• Rugged, impact-absorbing housing feels solid and natural in hand, with added grip to protect your binoculars when they inevitably take a hit along the way
  
• 42mm objective lenses gives this binocular better low-light performance and provides a more immersive experience with a wider field of view than the Field Issue 32mm
  
• Waterproof (IPX7) means they’re built to handle storms, splashes, and full submersion up to 1 meter for 30 minutes—because weather rarely asks permission
  
• Fogproof construction with nitrogen-filled chambers prevents internal fogging as temperatures and conditions change
  
• Twist-up eyecups adjust easily for a comfortable fit, whether you’re wearing glasses or not
  
• Built in objective lens coverings provide ultimate protection from lens scratches no matter what you throw at them (or throw them off of)
  
• No-Matter-What™ Lifetime Warranty backs every pair, so you can roam farther, use them harder, and worry less about the rest
  
• Power: 10x
  
• Objective Lens: 42mm
  
• Exit Pupil Diameter: 4.3 mm
  
• Field of View: 108 m @ 1000 m / 326 ft @ 1000 yds (6.2°)
  
• Close Focus (Minimum Focal Length): 2 m / 6.6 ft
  
• Number of Lenses: 6 pieces, 4 groups (per side)
  
• Lens Coating Type: HiFi Fully Multi-Coated
  
• Prism Type: Roof / Coated BaK4
  
• Waterproofing: IPX7 (1 m / 30 min)
  
• Fogproofing: Nitrogen filled, o-ring sealed
  
• Diopter System: ±3º
  
• Eyecup System: Multi Stop Twist Up
  
• Eye Relief: 14.9 mm / .6 in
  
• Interpupillary Distance: 59 mm - 74 mm / 2.32 in - 2.91 in
  
• Dimensions: 136 mm x 123 mm x 59 mm / 5.4 in × 4.8 in × 2.3 in
  
• Height: 59 mm / 2.3 in
  
• Weight: 571 g / 1.3 lb
  
• Tripod Compatible: Yes
  
• Relative Brightness: 17.64
  
• Compatible Accessories: Nocloc Woven Tapestry Strap, Nocloc Approach Strap, Photo Rig, Tripod Adapter
  
• Resolution: ≤4.37"
  
• Includes: Binoculars, Lens Covers, Microfiber Bag, Lens Cloth, Basic Webbing Strap