jaseg on Nostr: npub1k2pk2…skhdz npub1tzvha…jfnvp The power density inside that fiber is about 1 ...

npub1k2pk25uqk7698nw6klprr73dr7s9fwhn8vugpcdxav9x20vpn26qyskhdz (npub1k2p…khdz) npub1tzvhaftnemrjg0sctfcdzk6dcg5pfhafdwr0qmy7eh7m97tswthqfjfnvp (npub1tzv…fnvp) The power density inside that fiber is about 1 Gigawatt per square meter in CW (!) thanks to the narrow 62.5um multimode fiber it uses. That's about the same order of magnitude as a Nd:YAG laser welder has at its output port (which use much thicker fibers).