Jul 21, 2009 #1 S sunfyre Newly Enlightened Joined Jul 21, 2009 Messages 4 hi, i'm a total newbie in flashlights. read that there is normal glass, ucl, sapphire coated and things like that. can i find out what are the differences between the different types of glass? thanks.
hi, i'm a total newbie in flashlights. read that there is normal glass, ucl, sapphire coated and things like that. can i find out what are the differences between the different types of glass? thanks.
Jul 21, 2009 #2 L lrp Flashlight Enthusiast Joined Aug 16, 2003 Messages 1,095 Go to flashlightlens.com and you will find lots of info!!
