This is a product user manual for NIKON VISION CO., LTD. ecobins 10x25 binoculars
This guide covers the Nikon ecobins 10x25 binoculars, describing their key features, waterproof capability, and technical specifications. It includes detailed instructions for adjusting interpupillary distance, diopter settings, and focusing to achieve a clear image.
The document also outlines safety warnings, proper handling, cleaning procedures, and storage recommendations to keep the binoculars in optimal condition. Users will find quick reference tables for dimensions, weight, and optical performance, as well as maintenance advice for lens care and protection against moisture and shock.
| Magnification | 10x |
|---|---|
| Objective lens diameter | 25 mm |
| Angular field of view (real) | 5.0° |
| Angular field of view (apparent) | 47.2° |
| Field of view at 1,000 m | 87 m |
| Exit pupil | 25 mm |
| Brightness | 63 |
| Eye relief | 159 mm |
| Close focusing distance | ≈28 m |
| Interpupillary distance adjustment | 56‑72 mm |
| Length | 102 mm |
| Width | 116 mm |
Use a soft oil‑free brush and a soft clean cotton cloth; for stubborn smudges, wipe gently with a small amount of pure alcohol.
Keep them in a plastic bag or airtight container with a desiccant, or in a clean, well‑ventilated place separate from the case.