I assume the spread is pretty wide , i will try to find a lens to concentrate the ray.
The tester is made to use close , i thought 20' would be the maximum ...that is why i am
amazed with 60'
I wonder if this laser diode could be retrofit in the tester , and give some increased distance ?
SPLP90
http://www.ebay.com/itm/SPLPL90-3-Na...item2c7b445fad






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