McJ Optics
McJ Optics YIKR 10x25 Compact Waterproof Binoculars – Roof Prism, Nitrogen-Filled, Lightweight
McJ Optics YIKR 10x25 Compact Waterproof Binoculars – Roof Prism, Nitrogen-Filled, Lightweight
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$229.99 USD
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$229.99 USD
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Take your adventures further with the McJ Optics YIKR 10x25 Compact Waterproof Binoculars, designed for clarity, portability, and durability. These ultra-lightweight binoculars are perfect for birdwatching, hiking, travel, and sporting events—delivering crisp visuals in a weatherproof, pocket-friendly design.
🔍 Key Features:
- Powerful 10x magnification with 25mm objective lenses
- Compact and lightweight – only 278g
- Field of View: 6.1° / 107m @ 1000m / 321ft @ 1000yds
- Roof prism system with K9 glass for streamlined design and bright images
- Exit pupil diameter: 2.4mm ±10% | Exit pupil distance: 9.5mm
- Multi-coated optics with broadband green and blue film for optimal light transmission
- Center focus system with right-eye diopter adjustment for precise focusing
- Close focus distance: 6 meters
- Waterproof and fog-proof – nitrogen gas filled
- Durable PPS body with rubber armor for shock protection and grip
- Screw-on rubber eyecups with one-piece rubber covers for full lens protection
📊 Technical Specifications:
| Specification | Details |
|---|---|
| Model | 10x25 Compact Binoculars |
| Magnification | 10x |
| Objective Lens Diameter | 25mm ±1mm |
| Eyepiece Diameter | 14mm ±1mm |
| Exit Pupil Diameter | 2.4mm ±10% |
| Exit Pupil Distance | 9.5mm |
| Field of View | 6.1° / 107m @ 1000m / 321ft @ 1000yds |
| Prism Type | Roof Prism |
| Prism Material | K9 |
| Lens Construction | Objective: 3E2G, Eyepiece: 4E3G |
| Lens Type | Spherical Surface |
| Coating | Eyepiece/Objective: Broadband Green Film; Others: Blue Film |
| Coating Specs | 420-680nm R<0.5% (AVG); Blue film: 550nm (MGF2) |
| Focus Type | Center Focus + Right Diopter Ring |
| Diopter Range | -4 to +4 / Focusing range -4 to +8 |
| Adjustable Pupil Distance | 58–71mm |
| Close Focus | 6 meters |
| Water/Fogproof | Yes – Nitrogen Filled |
| Body Material | PPS + Rubber (NBR+PVC) |
| Dimensions (L×W×H) | 120 × 39 × 105 mm |
| Weight | 278g |
If you’re looking for lightweight durability and sharp viewing in a compact form, the McJ Optics YIKR 10x25 Waterproof Binoculars are your go-to field companion.
