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ED 12×42 High-Definition Binoculars
Bring distant wildlife, scenery, and outdoor moments into sharp, comfortable view. These 12×42 roof-prism binoculars combine BAK4 prisms, fully multi-coated green optics, a wide field of view, and an IPX6 water-resistant body for bird watching, bee spotting, hiking, travel, and everyday outdoor observation.
Key Features
- Sharp, bright optical performance: BAK4 roof prisms and FMC multi-layer green coatings deliver up to 85% light transmission for crisp, clear images with reduced dark edges.
- Premium metal controls: A rose-gold all-metal center focus wheel and right-eye diopter ring add a refined finish while providing smooth, precise adjustment.
- Comfortable viewing: Large 18 mm eyepieces and 17 mm eye relief provide a broad, easy-to-view image and comfortable use for eyeglass wearers.
- Ready for photography and extended observation: Remove the center hinge cap to access the standard 1/4-inch tripod socket. A 42.5 mm smartphone adapter is included for digiscoping.
- Built for the outdoors: IPX6 water resistance, an industrial-grade ABS body, and a non-slip rubber armor provide a secure grip and dependable everyday durability.
Optical Specifications
| Magnification | 12× |
| Eyepiece Diameter | 18 mm |
| Objective Lens Diameter | 42 mm |
| Exit Pupil | 4.2 mm |
| Eye Relief | 17 mm |
| Close Focus | 5 m |
| Light Transmission | 85% |
| Resolution | 4.92 arcseconds |
| Relative Brightness | 27.04 |
| Twilight Factor | 18.3 |
| Angular Field of View | 5.2° |
| Field of View | 92 m at 1,000 m / 302 ft at 1,000 yds |
| Focusing System | Center focus |
| Diopter Adjustment | Right eye, ±4 |
| Prism Type / Glass | Roof prism / BAK4 |
| Optical Configuration | 5 elements in 3 groups |
| Lens Coating | Fully multi-coated (FMC) green coating |
| Water-Resistance Rating | IPX6 |
| Nitrogen Purged | No |
| Body Material | Industrial-grade ABS plastic |
| Lens Material | All-optical glass lenses |
| Exterior | Rubber armor |
| Eyecups | Twist-up |
Dimensions & Weight
- Net weight: 610 g
- Gross weight: 937 g
- Product dimensions: 163 × 130 × 55 mm
- Package dimensions: 195 × 80 × 185 mm
What's Included
- Binoculars × 1
- Color box × 1
- Carry pouch × 1
- Eyepiece cover × 1
- Objective lens covers × 2
- Neck strap × 1
- 42.5 mm smartphone adapter × 1
- Lens cleaning cloth × 1
- User manual × 1
Low-light performance enhances viewing at dawn and dusk; these are not infrared night-vision binoculars.