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Kowa 10x25 BD25-10 Binoculars (Green)
EAN: 879110002507
The lightweight and compact Kowa 10x25 BD25-10 Binoculars are intended for hikers, birders, and outdoor enthusiasts, with performance-enhancing features that include phase-corrected prisms with highly-reflective C3 coatings and fully multi-coated optics to produce bright and crisp high-contrast views with accurate color fidelity. Ashort 6 close focus makes them ideal for enjoying detailed observations of small subjects like feeding hummingbirds, butterflies, or insects. The housing is nitrogen-filled to make the binoculars fully waterproof and prevent fogging when moving through extreme temperature changes. The combination of compact form factor and lightweight design make the BD25 easy to carry in a pocket, pack, or bag without adding bulk or heft to your load, so you can carry them with confidence that you ll never miss a glassing opportunity on the trail, in the field, or at the stadium.
Optical Performance
Use and Handling
Construction Details
EAN: 879110002507
The lightweight and compact Kowa 10x25 BD25-10 Binoculars are intended for hikers, birders, and outdoor enthusiasts, with performance-enhancing features that include phase-corrected prisms with highly-reflective C3 coatings and fully multi-coated optics to produce bright and crisp high-contrast views with accurate color fidelity. Ashort 6 close focus makes them ideal for enjoying detailed observations of small subjects like feeding hummingbirds, butterflies, or insects. The housing is nitrogen-filled to make the binoculars fully waterproof and prevent fogging when moving through extreme temperature changes. The combination of compact form factor and lightweight design make the BD25 easy to carry in a pocket, pack, or bag without adding bulk or heft to your load, so you can carry them with confidence that you ll never miss a glassing opportunity on the trail, in the field, or at the stadium.
Optical Performance
- 10x magnification
- 25mm objective lenses
- Compact Schmidt-Pechan roof prism optical path
- C3 aluminum prism multi-coatings:
- Increases reflectivity to higher than 99% across the entire visible spectrum
- Produces bright and crisp images with accurate color fidelity
- Phase-correcting prism coatings:
- Correct chromatic aberration
- Improves color rendition while eliminating color shift and off-axis comas
- Fully multi-coated optics improve light transmission, color rendition, and contrast
- Short 6 close focus distance allows for detailed observation of small subjects like hummingbirds, butterflies, and insects
- 263 field of view at 1000 yards
- Long 17.7mm eye relief
- 2.5mm exit pupil
Use and Handling
- Closed-bridge configuration
- Large knurled center focus knob
- Right-eye dioptric correction helps to customize to optical prescriptions for use without eyeglasses
- 56-74mm interpupillary distance adjustment range
- Twist-up click-stop eyecups for comfortable use with or without eyewear
Construction Details
- Nitrogen-filled for water and fogproof performance
- Slip-resistant protective rubber armoring
- Lightweight: 11.3 ounces
Kowa BD25 10x25 Specs
| Prism Type | Roof |
Performance
| Magnification | 10x |
| Objective Lens Diameter | 25 mm |
| Angle of View | 5° (Actual) |
| Field of View | 262.95` @ 1000 yd / 87.3 m @ 1000 m |
| Minimum Focus Distance | 5.9` / 1.8 m |
| Exit Pupil Diameter | 2.5 mm |
| Eye Relief | 17.7 mm |
| Interpupillary Adjustment | 56 to 74 mm / 2.2 to 2.9" |
| Diopter Adjustment | Yes |
| Focus Type | Center |
Features
| Fogproof | Yes, Nitrogen Filled |
| Water Resistance | Waterproof |
| Environmental Protection | Advertised as Water Resistant *Test Methodology Not Supplied |
General
| Dimensions | 4.4 x 4.2 x 1.5" / 11.1 x 10.7 x 3.9 cm |
| Weight | 11.3 oz / 320 g |
Packaging Info
| Package Weight | 1.055 lb |
| Box Dimensions (LxWxH) | 6.2 x 5.75 x 2.2" |
In the Box
- Kowa 10x25 BD25-10 Binoculars (Green)
- Neck Strap
- Neoprene Case
- 2 x Ocular Lens Caps
- 2 x Objective Lens Caps
- Lifetime Manufacturer Warranty
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