JH-40 LED 2.5M Children logarithmic visual chart light box, 2.5CM thickness
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JH-35 3M LED EFP visual chart light box, 2.5CM thickness
Price
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Item#
JH-35
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Description
| Product Abstract: | |||||||
| This visual chart light box is made of high quality raw materials, all aspects of its performance are far beyond the traditional | |||||||
| visual chart light box. | |||||||
| Features: | |||||||
| * Brightness is uniformity, light soft and comfortable | |||||||
| * The charts are not easy to wear, and can maintain a long-term clear; | |||||||
| * LED light, light stability; | |||||||
| * Long life, portable, energy-saving and so on. | |||||||
| * Aluminium alloy frame. | |||||||
| Specification: | |||||||
| Type of chart: | E F P...astigmatic chart，red and green chart | ||||||
| Distance of testing: | 3m | ||||||
| Thickness of light box |
2.5cm |
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| Length of power cable | 1.5m | ||||||
| Size: | 70 x 35 x 2.5(cm) | ||||||
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