Corona cameras are in use for HV line maintenance that do UV, vis and IR. http://www.lordpowerequipment.com/products/corona-cameras-detection/247-corocam-6d A DSLR will be limited to near UV by the lens. Peter Terren tesladownunder.com-----Original Message----- From: David Thomson
Sent: Tuesday, May 19, 2015 1:17 AM To: Tesla Coil Mailing List Subject: Re: [TCML] Ultraviolet Observations? It would be very useful for coilers to investigate the various frequency ranges at use in a Tesla coil and produce a real time visual output of their activity. I hope you have the perseverance to continue with this pursuit until you get results. _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla