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McJ Optics

McJ 10x42 Waterproof Binoculars – Roof Prism, Fogproof, Nitrogen-Filled

McJ 10x42 Waterproof Binoculars – Roof Prism, Fogproof, Nitrogen-Filled

Regular price $260.00
Regular price Sale price $260.00
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Experience the outdoors with unmatched clarity using the McJ 10x42 Waterproof Binoculars. Built for adventurers, hunters, and wildlife watchers, these durable binoculars combine powerful magnification with precise optics and a rugged, all-weather design.

🔍 Key Features:

  • 10x magnification with 42mm objective lenses for bright, clear views
  • Field of View: 5.6° / 98m @ 1000m / 293ft @ 1000yds
  • Exit pupil: 4.1mm ±10% | Eye relief: 15mm – ideal for eyeglass wearers
  • Compact and lightweight at 618g – easy to carry during long hikes
  • Roof prism system with K9 glass ensures crisp, color-true images
  • Fully coated lenses with broadband green film and blue film for reduced glare and better contrast
  • Center focus wheel and right-eye diopter ring for precision adjustment
  • Close focus distance: 4 meters – ideal for both distant and nearby subjects
  • Waterproof, fogproof, and nitrogen-filled for all-weather reliability
  • Durable PPS body with textured rubber armor for secure grip and shock resistance
  • Includes screw-on rubber eyecups and protective lens covers

📊 Technical Specifications:

Specification Details
Model 10x42 Binoculars
Magnification 10x
Objective Lens Diameter 42mm ±1mm
Eyepiece Diameter 15.5mm ±1mm
Exit Pupil Diameter 4.1mm ±10%
Eye Relief 15mm
Field of View 5.6° / 98m @ 1000m / 293ft @ 1000yds
Close Focus Distance 4 meters
Adjustable Pupil Distance 56–74mm
Focus Type Center Focus + Right Diopter Ring
Diopter Range -4 to +4 / Focusing range -4 to +8
Prism System Roof Prism
Prism Material K9
Lens Construction Objective: 3E2G | Eyepiece: 3E2G
Lens Type Spherical Surface
Coating Broadband Green Film + Blue Film
Coating Specs 420–680nm R<0.5% (AVG), Blue Film: 550nm (MGF2)
Water/Fogproof Yes – Nitrogen Gas Filled
Body Material PPS + Rubber (NBR+PVC)
Dimensions (L×W×H) 147 × 49 × 126 mm
Weight 618g

Whether you're tracking wildlife, hiking rugged terrain, or enjoying a scenic view, the McJ 10x42 Roof Prism Binoculars offer professional-grade clarity in a compact, durable build.

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