Brand Name | WTB-25I(WTB-25I-1) | Coin operated sightseeing binocular | WTB-40I(WTB-40I-1) | Model | Magnification | Field of view | Objective Diameter | Eyepiece diopter range | Time option (minute) | 8808 8809 | 25x | 2.5º | 100mm | 0 Dieters ±5 Dieters | 1~ ∞ coins accumulated | 8810 8811 | 40x | 1.5º | 100mm | 0 Dieters ±5 Dieters | 1~ ∞ coins accumulated | Exit pupil diameter | Exit pupil distance | Resolution | Interpupillary distance | Weight | Visual distance | 2.5mm | 8.2mm | ≤2.4″ | 58 ~ 72 mm | 84kg | 30m~ ∞ | 4mm | 14mm | ≤2.4″ | 58 ~ 72 mm | 84kg | 60m~ ∞ |
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| Advantages︰ |
1. Fixed on the top of higf building or sightseeing spot view the scenery.
2. Military qualiy , coming form the family of military binoculars for long distance observing.
3. Managed and controled totally by the computer.
4. Manless operation saving man power.
5. Observing time : 1min ~ 7min (one insertin of a coin ) Longer time (continual insertion of coins ).
6. Dual purpose power supply of AC and DC is suitable for the scenery spot without AC power supply.
7. AC power supply of 85V~ 265V is suitable for internatioal standard of power supply voltage .
8. The DC under voltage indication will remind you to recharge the DC power supply.
9. The azimuth angle is 315°, the elevation angle is 90°, the stereo visual distance is 20 Km .
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