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I got excellent batteries from LarryDFW: Sanyo - low internal resistance He has a webpage for very easy ordering and payment. The batteries came very well packed with a small manual and savety instructions. Very professional. The only minor issue was that I didn't get a confirmation of my...

At the moment, I have all my laser stuff and optics in a drawer in my desk. But the space is limited and my interest in lasers is growing - so I need another solution :) I'm thinking of a metal cabinet, which should be lockable, because I have two small daughters. I don't want to risk that they...

I bought an RPL-450 plus beam expander from Arayan: see here: B,S&T It was a very good experience to buy from Arayan: he replied very fast to PM & mail, offered a fair price, and delivered very well packed and according to his description. I would buy from him any time again ... :beer:

In the rare laser reviews which contain a graph of the laser power for some minutes, I realized that the output of most (if not all) portable lasers has quite large fluctuations, depending on many factors like temperature, batteries,... but since it's a review of one laser, there is no...

Hi, I just wanted to introduce myself. I'm from the very south of Germany. I studied physics and for my thesis I worked a lot with very nice laser systems. A couple of weeks ago, I got a small green Laser by chance and was directly hit again by the laser fever. My greenie is a SKY 150 made in...