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what is wrong with me?"Some issue about using the laser pointer" is write by myself !why you said it is "isinformation , spam？"

what is wrong with me?

you should make a black point in the balloon！Then take the green laser to shoot it

Some issue about using the laser pointer: 1. It is better to have a laser power if you want to buy a real power. There are several methods about detecting if you don’t have a laser power on hand: A. In generally, for the green laser, it is not the brighter the light the higher power of the...

1.5 V lithium battery

However, as there are various lenses and filters (such as an infrared or IR filter) involved in the process of producing green light, the efficiency level is sometimes less. The efficiency depends on the quality of crystals and lenses used in the laser pointer.

And it contains the infrared！

little is green light！808nm to 532nm only about 10%！So，true 100mw green need about 1000mW 808nm laser

301 better! We do it ourself！

Green laser pointer can make <150mW output power by pen styles!And SD-300 200mw green laser actually contains 2 power（ green and infrared ）!

The green laser pointer can not work under 10 °C！

A-Costit|A-Costit promotional products|Gadgets|Laser pointer A-Cost promotional product

Thank you very much！I'll try to do it!

See the links : 5 in 1 Green Laser Pointer products, buy 5 in 1 Green Laser Pointer products from alibaba.com You can also contact Vison Zhu!

OK！If the new registered account without living space？I just want to sell laser pens in ali.Can you provide a man I send the samples！I can do it! As you know, China mainland do not have produce the laser module technology, modules are imported, we are assembling! But we believe that the quality...

Sorry ! I don't understand your meaning！

I am a Chinese seller, first came to this forum, I have a lot of Laser Pointer to sale(5mw-200mw)! This is my quick sell through shops！ http://www.aliexpress.com/fm-store/802995 If have some problem please give me a message in the forum, or Email: matt@san-shine.com