Recent content by Macca

lets get straight to the point- i want to build a homemade laser. I've had an interest in lasers for quite a while and currently got a broken cd/dvd drive with the laser working so i thought i would do something cool. I have read up a million forums and tutorials but cannot understand the...

Hey, i recently bought a laser pointer from ebay. it works fine however there is a huge dotted ring around the actual laser dot itself, i managed to figure out that it was caused by the space on the top of the pointer - if i make the gap thinner the outer rings fade thinner. Easier to show than...