• Question: How long does a laser light last if you leave it on.

    Asked by XO54 to Stephen on 14 Nov 2016.
    • Photo: Stephen Davitt

      Stephen Davitt answered on 14 Nov 2016:

      Well the big laser I use have flashlamps which like the name suggests flash bright light into the laser, these are usually the first to go and need to be changed every 10,000 hours or so, this means that they could last about a year with the laser turned on if you leave it on all the time

Comments