Hey. I have some questions that I couldn't find answers which were really satisfying .
I still dont exactly know how focusing a laser really works. I have a small red diode and a collimator both from a dvd burner. what is the best way to find out how to focus it? I mean yeah i can point it on a...
I was inspired by another threat to look for the strongest laser diode I can find that a person can buy on the internet and I found THIS:
Osram 70W laserdiode
Now I tried to find more information about this but wasnt too sucessful.
After reading this pdf I still dont excactly know...
I was thinking that maybe the best protection for the eyes against all colors of laserlight would probably be some videoglasses hooked up to a camera, because no matter how strong the beam is the lcds of the glasses cant blind you (except maybe for some really crappy glasses) Also this...
I read a threat about using a telescope with a laser and I was wondering if a objective lens of a small sized camera wouldnt be useful for using with a laser?
I mean if I manage to control the focus and zoom seperately I could have a pretty handy and even retractable device. Would be...
I thought about this topic for a long time now and want to hear other peoples opinions (and wisdom of course ;)).
companies like brother (the air scouter) have made different products that can project pictures right in to your eye. Brother stated that they use laser diodes to project...
I want to build a real small laser (as small as possible).
As far as my knowledge goes any laserdiode needs a lens to reach its full concentrated power.
right now I am using a red laserdiode I harvested from a 16x DVD burner.
Now what lenses would be best for using with this little...