Shopping security

| Image intensifier tube | |
|---|---|
| Size | 43*22.5mm |
| Resolution ( lp/mm) | 40-45 |
| Photocathode | S25 |
| S/N (dB) | 15-18 |
| Sensitivity 2850K(uA/lm) | 500 |
| MTTF (H) | 10,000 |
| Useful diameter(mm) | 17.5 |
| Weight(max)(g) | 55 |
| Optical | |
| Magnification | 1X |
| View angle(degree) | 40+/-2 |
| Optical distortion | 2% Max |
| Diopter range | ±5° |
| Optical system | F1.2 25mm |
| Focus range(M) | 0.25–∞ |
| Electric | |
| Auto function | Filp up/down |
| IR indicator | Yes |
| Switch model | ON/IR/AUTO |
| Battery voltage | 2.6-4.2V |
| Battery type | AA |
| Working time | 60-100H |
| IR illuminator | 850nm 20mW |
| Low battery indicator | Yes |
| Structure | |
| Focus type | Manual |
| Size | 130x130x69mm |
| Weight | 393g(without battery) |
| Temperature range(℃) | -40--+55 |
| Humidity range | 5%-98% |
| IPD rang | 60-70mm |
| IPD lock type | Manual |
| Waterproof standard | IP65 |
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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