Zhengzhou supply red laser pointer

Supply Zhengzhou Zhengzhou red laser pointer red laser pointer teacher supply Tel 15538065617 QQ: 1326323369 Contact Zhang 155-38065617, speakers, outdoor travelers, sky observer along! - Size: φ14 × 162mm [Material]: copper [battery]: 2 * AAA [Appearance]: [pen-like appearance Color: Green] [Laser type: Visible laser Diode [Specification]: Fixed focus, green dot spot, continuous output, continuous service life> 5000 hours [] output wavelength: 532nm [output]: see title of the baby (may be customized 5mW, 10mW, 20mW, 30mW, 50mW, 80mW, 100mW, 120mW, 150mW, 200mW, 250mW, the greater the power, range farther, the more green light, green light trajectory more crude, different prices) [Range]: 500-10000 spot diameter [m]: The minimum spot diameter ≤φ1.0mm; 15m at spot <Φ18mm] [circuit control: APC lines Working voltage []: DC = 3.0V start voltage []: DC = 2.3V Working current []: I <350mA [Operating Temperature]: + 20 ℃ ~ + 30 ℃ 【Storage Temperature]: + 10 ℃ ~ + 40 ℃ [NW]: 65.5g / pcs [GW]: 168.5g / pcs [Description]: 1, the products have passed ROHS, FDA, CE, TUV certification, pen and modules all quality imported green copper. 2, green laser show is different from the ordinary red laser, its biggest feature is subject to little outside interference, and high sensitivity, its output brightness is much higher than the red laser for general red laser brightness ten times or more, so In the dim light under normal circumstances be able to capture its reflected light track, especially at night will supply red laser pointer laser pointer Zhengzhou Teachers Tel 15538065617 QQ: 1326323369 pointing to the sky radiation, as long as you can and place eyesight can see a The bright green light piercing the sky. 3,532nm wave: 532 wavelength of pure green laser, than ever more easily distinguish red, black and white or color patterns regardless of instructions, are not and original mix of color, a clear focus that you indicated. About refers to star pen Description: 10mw power green laser pointer, etc 20mw the following may be used in the field of light pollution small environment astronomical refers to the stars, but can not meet the intensity of light pollution urban environment means stars; 0mw more power green laser pointer is available for light pollution strong city environment refers to star; 50mw above power green laser pointer finger can be called a true star pen. Green pen use: ◆ Use Object: This high reactive power of the pen known is the real star pen means strong beam, the class is not suitable for indoor use, mainly for outdoor instruction 1. Field travelers / climbers. person / explorer - for outdoor adventure, indicating distant targets and issued a distress signal to make your trip more fun Interestingly, the preferred equipment for outdoor activities 2. astronomy enthusiasts - for astronomy refers to the stars, the green laser shot Zhengzhou red laser pointer beam supply teacher Tel 15538065617 QQ: 1326323369 is a very beautiful green line is suitable for observing the stars at night, you can accurately indicate the position of the stars 3. Mining field / construction workers - for far. Distance accurate indication / measurement of buildings to avoid approaching the danger area let you kilometers away like on-site command 4. self-defense: When you encounter a dangerous animal attacks in the mountains, or when there are criminals to rob you of When you pose a threat to life and property it can be used to self-defense, as long as you come up with to scare each other like, do not really put people out of the eyes of insomnia.