Be careful with the DPSS type of green lasers. They can put out powerful
infrared along with the
green.https://www.skyandtelescope.com/astronomy-news/observing-news/green-lasers-a-hidden-danger/
On Monday, October 8, 2018, 8:48:20 AM MDT, Roland Jollivet
<[email protected]> wrote:
Has anyone here definitively worked on one of those chinese green LED
lasers, 1W - - - 10W
I'm wondering on the practicality of collimating the beam to a ~ 0.2mm spot
using a dual lens. For surface marking.
I know the emission is asymmetrical, but you can work on the major axis and
then mask the rest.
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