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Recent content by samocamo123

  1. S

    Hi everyone

    I recently got a 405nm laser 301 (I know they aren't very good, but i just wanted something cheap to start on). I have always been interested in lasers, I just never got anything other than a cheap 5mw red pet laser. I eventually plan on building a lower power (less than 500mw) 520nm or a 1.6ish...
  2. S

    Budget, tested laser safety goggles. OD 5+

    I was just wondering, but are these the same goggles as the cheap ebay ones? I have a very similar pair from ebay and I was wondering if they were the same so I could know their true OD.
  3. S

    Is it possible to tighten the focus knob on a Laser 301?

    Focusing to a point is usually fine (however if I move the laser too quickly it falls out of focus), but when I focus to infinity it is fine but if I move the laser quickly, it usually comes out of focus and the dot is much larger. I am relatively certain that my eyes aren't being tricked as if...
  4. S

    Is it possible to tighten the focus knob on a Laser 301?

    I recently got a 405nm laser 301 and I was wondering if I could tighten the focus knob, as when I focus it, it almost immediately comes slightly out of focus unless I keep it very still.




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