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Hello all, After much head scratching and soul searching, I have decided that I am not quite ready to build lasers on my own just yet. I plan to continue my college education in the near future. I have always been interested in physics and astronomy, so I am researching those degree plans at...

Are 445 nm lasers good for star pointing? Also, have any of you ever tried pointing with a high powered laser before? I read somewhere that high powered lasers can increase sky glow and make celestial viewing worse. Thanks

Hello, I just joined the forum today and would like to start building. I have all kinds of tools and meters to tinker with electronics, but I am confused about which supplier to buy from and what specifications to start out with (Sorry...even the Sticky threads are confusing me). This seems...

Hello all! My username is seoirse009, but everyone can call me Georgie (everyone I know does). I am glad to have found this forum because I am interested in building my own lasers. I am an amateur astronomer and have been learning electronics for awhile now. I have been looking around the...