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
Unit price
per
Shipping calculated at checkout.
Couldn't load pickup availability
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.







