Saturday, March 17, 2012
Best Buy:QQ-Tech® Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful
Product Description
This listing includes 3 lasers: one green / one red / one blue violet laser pointer! laser pointers emit unique laser pointers that use the latest technology.They are absolutely lot fun for you to play or use in astronomy,and Perfect for office presentations, It's amazingly bright with a targeting distance of more than 2 miles. Its military grade and is insanely powerful. Press the push button to turn it on or push button to shut if off and release it to deactivate automatically.
Warning: Please never shoot laser to any people (eyes), and never shoot to aircrafts; never leave it to children. THIS IS NOT A TOY! SELLER IS NOT RESPONSIBLE FOR ANY INJURIES DURING THE USE OF THIS LASER! LASER IS NOT SUITABLE FOR CHILDREN 10 AND UNDER! KEEP AWAY FROM EYES!!
- support genuien QQ-Tech product. do not buy fake items from other sellers, poor quality and warranty will not be guaranteed if you buy from them
- 100% Brand New;Output Mode: Constant Wave;Max Output power: 5mW;Wave length: 532nm 650nm 405nm
- Three color Combo:1 x Green &1 x Red &1 xblue/ Purple Beam Laser Pen;Power supply: AAA Batteries (not included)
- 7 days money back;3 month replacement;buyer pays for shipping back
- be noted, Blue/Violet beam is much dimmer than green and red because human eyes are not sensitive to 405nm wavelength
QQ-Tech® Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful Reviews
QQ-Tech® Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful Reviews
| 16 of 16 people found the following review helpful  green requires 1.5V alkaline, not 1.2V NiMH, Amazon Verified Purchase This review is from: QQ-Tech� Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful (Electronics) The green laser doesn't work well with 1.2V per cell from NiMH rechargables (or semi-depleted alkalines). With 1.5V per cell from fresh alkaline batteries, it's consistently and properly bright. At 1.2V per cell, it's sometimes bright, but often dim, and weirdly variable from click to click.The purple and red do just fine on 1.2V per cell, so you can move partially-depleted cells from green to red/purple as they run down, or use NiMH in the red and purple (eneloop NiMH AAA are good). These are powerful enough that it's worth reading the class III laser info on wikipedia. Any more powerful and you'd apparently need laser goggles. Don't assume they'll be good presentation pointers unless your screen is a diffuse reflector and your venue is fairly large (or maybe a filter cap from another pointer would fit). Avoid playing with cats with these - I think they could actually damage the cat's eyes, or at least make the cat suddenly very afraid for a disturbingly... Read more 5 of 5 people found the following review helpful Great, Amazon Verified Purchase This review is from: QQ-Tech� Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful (Electronics) Christmas gift for my boyfriend. Very, very bright. Product is exactly how mentioned on sellers page. Haha these are a lot better than the crappy lasers I had when I was a kid ! 4 of 4 people found the following review helpful great, By Amazon Verified Purchase This review is from: QQ-Tech� Green Red Blue / Violet / Purple Beam Laser Pointer Combo 3 Laser Light Pens 5mw 532nm 650nm 405nm Triple Colors Astronomy Powerful (Electronics) product was great it works just like they promised i love them. the red is bright the green is bright the blue/purple is bright but its got a star tip not just a dot. |
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