Roof Prism Binoculars | 12×50 ED Glass, BAK-4 Phase Coated Prism, SMC Fully Multi-Coated Waterproof Binoculars DAMR1250-3
The DAMR1250-3 Binoculars are premium 12×50 roof prism binoculars designed for long-distance hunting, wildlife observation, bird watching, mountain exploration, nature tourism, and professional outdoor viewing. Featuring Lanthanum ED glass, ED low dispersion lenses, BAK-4 roof prism, and SMC full multi-coating, this model delivers high-resolution images with improved color accuracy and reduced optical distortion.
Built with a durable magnesium alloy body, IPX7 waterproof protection, nitrogen filling, and advanced prism coatings, the DAMR1250-3 is designed for users who require powerful magnification and reliable performance in outdoor environments.
OVERVIEW
Key Advantages and Features
- 12X magnification for extended-distance observation
- 50mm objective lens for strong light collection capability
- Lanthanum ED glass + ED low dispersion lenses for enhanced clarity and color accuracy
- SMC full multi-coating for improved light transmission
- BAK-4 roof prism system with:Â Broadband AR coating, Phase coating, High-reflection dielectric coating
- Large roof prism + large half-roof prism configuration for premium optical performance
- Magnesium alloy body for strength and lightweight durability
- IPX7 waterproof and nitrogen-filled design
- 4.1mm exit pupil for detailed viewing
- 16.5mm eye relief
- 2.5m minimum focusing distance
- Twist-up eyecups for comfortable viewing with glasses
- Internal focusing system for improved sealing performance
- Compact dimensions: 170×133×60mm
- Net weight: 965g
Application Scenarios
Long-Distance Hunting and Wildlife Observation
The 12X magnification provides enhanced detail recognition for hunters and wildlife observers who need to identify animals at longer distances.
Combined with the 50mm objective lens, ED optical system, and high-quality prism coatings, this binocular delivers clear images in challenging outdoor environments.
Bird Watching and Nature Research
The Lanthanum ED glass, ED low dispersion lenses, and phase-coated roof prism help reduce chromatic aberration and improve image sharpness, making it suitable for advanced bird watchers and nature researchers.
Mountain Exploration and Outdoor Adventure
The magnesium alloy body, IPX7 waterproof protection, and nitrogen-filled construction provide durability for hiking, trekking, mountain viewing, and outdoor exploration.
Long-Range Landscape and Observation
With a 96m field of view at 1000m, high magnification, and premium roof prism optical structure, the DAMR1250-3 is suitable for landscapes, scenic viewing, and long-distance observation.
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 Design / Finish Magnesium alloy construction supports premium positioning
- Optical Configuration Different coating and glass solutions can support various market levels
- 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 international markets
- OEM/ODM Support Suitable for customized premium binocular projects
Parameters
| Product Code | DAMR1250-3 |
| Magnification | 12X |
| Objective Lens Diameter | 50mm |
| Eyepiece Lens Diameter | 25mm |
| Body Material | Magnesium Alloy |
| Waterproof | IPX7, Nitrogen Filled |
| Lens Material | Lanthanum ED Glass + ED Low Dispersion Lenses |
| Exit Pupil Diameter | 4.1mm |
| Eye Relief | 16.5mm |
| Field of View | 5.5° / 96M @1000M |
| Minimum Focusing Distance | 2.5M |
| Diopter Range | -4 to +4 |
| Eyepiece Lenses | 5 Pcs / 4 Groups |
| Objective Lenses | 3 Pcs / 2 Groups + 1 Focusing Lens |
| Lens Coating | SMC Full Multi-Coating |
| Prism Coating | Broadband AR Coating + Phase Coating + High-Reflection Dielectric Coating |
| Prism System | Roof |
| Prism Material | BAK-4 |
| Prism Configuration | Large Roof Prism + Large Half-Roof Prism |
| Eyecup Type | Twist-up |
| Focusing System | Center Focus |
| Focusing Type | Internal Focusing |
| Dimensions (L×W×H) | 170 × 133 × 60 mm |
| Net Weight | 965g |
Let’s Work Together
For B2B buyers, customization options 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, outdoor adventure, or premium optical markets.












