Sichuan Tontube Technology Co.,LTD |
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Professional HD Telescope 30000m Phone Binoculars High
Magnification BAK4 Micro Night Vision Telescope Hunting Optical
Scope for Concert Camping Travel
Professional HD 8X42 Telescope 30000m Phone Roof Binoculars High Magnification BAK4 Description:
Specifications:
Model | YBRED07-0842 |
Body style | Semi-aromatic thermoplastic body |
Power | 8X |
Objective diameter | 42mm |
Field angle | 8.1° |
Field of view (at1000m/ 1000yds) | 142m/425ft |
Exit pupil diameter | 5.25mm |
Near focus | 2.5m |
Eye relief | 17.2m |
Prism type | Roof BAK4 |