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How long would it take for eye to get damage by laser reflection?
If say i was to shine my laser around in a lit room and it reflected off like a white dress shirt or white rag, would that reflection damage my eyes. My laser is from ebay - Military 20 Miles Blue Purple 405nm Laser Pointer Pen Visible Beam+18650+Charger | eBay Would it damage my eyes even if i... -
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New purple laser isn't a dot
I just got a new laser from eBay which is a 405nm laser. When I first turn it on it wasn't a dot. I had to focus it for it to at least look like a dot but still doesn't look like a solid round dot. Are purple laser supposed to do this? Is something wrong? Without any focusing it look like a... -
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Do i need laser glasses for laser
I just brought this laser on ebay Military 20 Miles Blue Purple 405nm Laser Pointer Pen Visible Beam+18650+Charger | eBay i was wondering if i need glasses if i were to use it at night. i am going to be about 15 feet away from the laser dot. also are these glasses good enough? Laser Safety...