Non-slip rubber armor – Protects binoculars from impact and provides sure grip in damp marine environments.
- PermaFocus Technology – Keeps distant objects permanently in focus, eliminating the need for constant adjustment.
- Nitrogen Purged Fog-Proofing – Nitrogen inside the scope ensures interior optical surfaces won’t fog due to humidity or rapid temperature change.
- Multi Coated Optics – Multiple layers of coatings on all lens surfaces increase light transmission and image brightness.
SPECS
| Item ID (SKU) | BS11050 |
|---|---|
| Product Name | Spectator Sport Binoculars, 10x50mm |
| Adapts to Tripod | Yes |
| Close Focus (m) | N/A |
| Color | N/A |
| Display Type | 0 |
| Exit Pupil | 5mm / 0.197in |
| Eye Relief | 15mm / 0.591in |
| Eyecups | Twist-up |
| Lead Free Glass | Yes |
| Length | 6.5in / 165mm |
| Lens Coating | Multi-Coated |
| Magnification x Objective Lens | 10x42mm |
| PC-3 Phase Coating | No |
| Prism Glass | BaK-4 |
| Prism Type | Porro |
| Water Resistant | Yes |
| Waterproof/Fogproof | Yes, IPX4 |
| Weight | 31oz / 887g |
| FOV (ft @1000yd / m @1000 m | 305 / 102 |
| Protective Lens Coating | N/A |
| Dielectric Prism Coating | No |
| Ultrawide Band Coating | No |
| Lead Free Glass | No |
| Locking Diopter | No |
| Permafocus | Yes |
| ED Prime Glass | No |

























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