Roof Prism Binoculars | 8×42 & 10×42 ED Glass, BAK-4 Prism, FMC Fully Multi-Coated Outdoor Binoculars MELR842-4
The 8X42ED / 10X42ED Binoculars are positioned for B2B buyers seeking a high-performance yet versatile optical solution for premium outdoor markets.
Available in 8X42 and 10X42 configurations, this series balances brightness, field of view, and magnification. The 8X42 version provides a wider viewing angle for fast-moving subjects, while the 10X42 version offers more detailed observation for longer-distance targets.
OVERVIEW
Key Advantages and Features
Available configurations:
- 8X42ED
- 10X42ED
- 8X42
- 10X42
42mm objective lens for balanced brightness and portability
Roof prism / BaK-4 optical system
7 lenses in 5 groups for improved optical performance
FMC full multi-coating for enhanced light transmission
Internal focusing system for better sealing and smooth adjustment
High resolution:
- ≤5 arcseconds
- Wide field of view:
- 8X42: 8° / 419.6ft @1000yds
- 10X42: 6.5° / 340.7ft @1000yds
Close focus distance: 2 meters
Exit pupil:
- 8X42: 5.26mm
- 10X42: 4.3mm
Comfortable viewing:
- Twist-up eyecups
- 16.7mm eye relief (8X42)
- 14.9mm eye relief (10X42)
Waterproof:
- 1m / 30 minutes
- Nitrogen-filled for fog resistance
Compact dimensions: 175×130×52mm
Weight: 794g
Application Scenarios
Hunting and Wildlife Observation
The 42mm objective lens, BaK-4 roof prism, and high-resolution optical system provide clear target identification for hunting and wildlife observation.
The 8X42 configuration is suitable for wider scanning, while the 10X42 configuration provides additional detail for distant animals.
Bird Watching and Nature Research
The FMC multi-coated optical system, ≤5″ resolution, and wide field of view help users observe birds, wildlife, and natural details with improved clarity and contrast.
The 8° field of view on the 8X42 model makes it easier to track moving birds.
Hiking and Outdoor Adventure
The compact 175×130×52mm design, nitrogen filling, and waterproof construction make these binoculars suitable for hiking, camping, trekking, and outdoor exploration.
Professional Observation and Landscape Viewing
The internal focusing system, twist-up eyecups, and precise optical structure provide comfortable long-duration viewing for landscapes, nature observation, and outdoor monitoring.
Customizable for Your Brand
Logo and firmware customization available
OEM/ODM support with low MOQ
Custom language interface and startup screens
Customizable Features
- Logo Branding Supports private label Binoculars programs
- Body Color / Finish Supports premium outdoor product positioning
- Optical Configuration ED and standard optical versions available for different markets
- Packaging Design Customized retail box, gift packaging, or brand packaging
- Accessories Carrying case, strap, lens covers, cleaning cloth, manual
- Manual Language Multi-language manuals for global markets
- OEM/ODM Support Suitable for customized binocular product development
Parameters
| Specification | 8X42ED | 10X42ED | 8X42 | 10X42 |
| Magnification | 8X | 10X | 8X | 10X |
| Objective Lens Diameter | 42mm | 42mm | 42mm | 42mm |
| Prism Type | Roof / BaK4 | Roof / BaK4 | Roof / BaK4 | Roof / BaK4 |
| Number of Lenses | 7 Pcs / 5 Groups | 7 Pcs / 5 Groups | 7 Pcs / 5 Groups | 7 Pcs / 5 Groups |
| Lens Coating | FMC | FMC | FMC | FMC |
| Focusing System | Center Focus | Center Focus | Center Focus | Center Focus |
| Focusing Lens | Internal | Internal | Internal | Internal |
| Exit Pupil Diameter | 5.26mm | 4.3mm | 5.26mm | 4.3mm |
| Eye Relief | 16.7mm | 14.86mm | 16.7mm | 14.9mm |
| Field of View | 8° / 419.6Ft @1000Yds / 140M @1000M | 6.5° / 340.7Ft @1000Yds / 113.6M @1000M | 8° / 419.6Ft @1000Yds / 140M @1000M | 6.5° / 340.7Ft @1000Yds / 113.6M @1000M |
| Minimum Focusing Distance | 2M | 2M | 2M | 2M |
| Resolution | ≤5″ | ≤5″ | ≤5″ | ≤5″ |
| Waterproof | 1M / 30Min | 1M / 30Min | 1M / 30Min | 1M / 30Min |
| Nitrogen Filled | Yes | Yes | Yes | Yes |
| Eyecup Type | Twist-up | Twist-up | Twist-up | Twist-up |
| Dimensions (L×W×H) | 175 × 130 × 52 mm | 175 × 130 × 52 mm | 175 × 130 × 52 mm | 175 × 130 × 52 mm |
| Net Weight | 794g | 794g | 794g | 794g |
Let’s Work Together
For B2B buyers, customization options can include logo branding, packaging design, accessories, optical configuration, manual language, and OEM/ODM support.
Contact us to discuss your customized Binoculars solution for hunting, wildlife observation, bird watching, or premium outdoor markets.
