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    August Rush, Join us！

    As of today, There are 3 people attended this event. 2010-8-17
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    August Rush, Join us！

    Hey laser pointer forums fans, Join us now, you may get a chance to win a $50 gift! To get the gift, just finish the following two steps: 1. Join us now, become a fan of GadgetTown! 2. Answer Tow questions below, What’s your first impression and your suggestion about GadgetTown.com...
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    Save $7, 100mW 532nm Half Steel Mid-open Green Laser Pointer

    100mW 532nm Half Steel Mid-open Green Laser Pointer Features # Compact design and lightweight # High visibility and good penetrability # Made with high quality and durable material # Power supply: 2 x 1.5V AAA battery # Working voltage: DC 3V # Wave length: 532nm # Output power: 100mW # Working...
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    A variety of laser pen for promotional activities

    The company will purchase advertising space in this forum, this message just want to test the popularity of this forum. Thank you for your attention.
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    A variety of laser pen for promotional activities

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    Difference between Red laser, Infrared laser, High-energy laser？

    By energy: infrared laser <Red Laser <high-energy laser The invisible infrared laser, the latter two can be seen. The occurrence of similar mechanisms are stimulated emission electron energy level transition occurs. But the transition energy from small to big. By E is proportional to f ^ 2 can...


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