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I have ordered two 5mW lasers from DX and the customer service told me that my country (USA) now restricts import of lasers. I know there is a new ban on lasers that are above 5 mW but I'm not aware that the ban applies for ALL lasers. I only ordered 5 mW lasers because they are relatively safe...

Hi all experts in Photoshop. Would you know how to get rid of a nasty edge around the picture that have a transparent background? My squirell picture have a terrible edge if I use a transparent background.

So I ordered a green key chain laser pointer 5mW and discovered that something is wrong with it. It is strong for about a minute than it starts to dim. Anything after that is just really low light. Yes it does use three LR 44 batteries but when I pull them out and test them, they still read...

Hi, My question is, if there are any rechargeable button cell LR44 batteries on the market. Or is it only rechargeable AAA batteries. Please let me know, my small 5mW laser is eating my batteries like a pop corn. I don't know if there is any short of any sort or what but the batteries won't last...

I wonder how dangerous is an IR light from remote control, let's say TV or stereo control. And my second question is how can I find out if my 5mW laser pointer is emitting any IR light. Third question would be, how would a typical IR filter look like and where to look for it.

I wanted to find out what are the dangers of low powered laser pointers.  I ordered one that's 5mw but it's classified as IIIB.  So I read the big difference between IIIA and IIIb and got quite scared.  I just don't want one accident blinding me for life.  The pointer I got is a key chain and...