10x42 8x42 ED Binocular FMC Bak4 Prism For Outdoor Adventure For Adult
10x42 8x42 ED binocular FMC Bak4 Prism for outdoor adventure for adult
SPECIFICATION:
1. All lenses are Multi-fully coated, which provides multiple layers of anti-reflective compounds resulting in optimal light transmission and producing a remarkably clear field of view.
2. All spherical lens and prism are made of optical glass, thus with the binocular you can get a high definition vision.
3. Nitrogen purging prevents fogging in extreme weather conditions.
4. Twist-up eyecups are comfortable to use and can be easily positioned for use with or without eyeglasses.
5. The rugged, armored exterior provides protection as well as a secure gripping surface.
6. The prism are made of BaK-4 glass to give you enhanced color fidelity.
PARAMETER:
| Power | 10x |
| Objective lens | 42mm |
| Field angle | 6.5° |
| Field of view | 114m/1000m |
| Exit pupil dia | 4.2mm |
| Near focus | 2.5m |
| Eye-relief | 15mm |
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