
Originally Posted by
badger1666
thanks i get the beam path, but surely one of the horizontal beams has to skip over the top of the other or you would have a beam 6 or 7mm wide if you put them side by side , still

a bit. i built a homemade six diode unit awhile back
and had all three horiz diodes at different heights to get good beam,a bit like this # with extra one in the middle on each axis
you are correct, and it will provide a wider beam this method. I can make one that will produce a square beam if you would like.
Pat B
laserman532 on ebay
Been there, done that, got the t-shirt & selling it in a garage sale.