I have brought cameras up to the instruments in my facility many times and never seen any effects on the image/sensor. However, I never went above or below the bore and that is where the strongest fringing fields are present. Sorry to hear about your sample changer problems. I do not have any JEOL equipment so I have no advice other than to say that samples changers on these things can be a PIA.
We have Gamecocks on the wall behind one of our "400s" http://homer.chem.sc.edu/new_images/a400.jpg <----------------------------------------------------> Perry Pellechia Home Page: http://homer.chem.sc.edu/perry <----------------------------------------------------> On Tue, Jul 3, 2012 at 10:36 AM, Steven Desjardins <[email protected]> wrote: > The autosampler on our NMR (like an MRI but with a smaller hole) has > broken a few sample tubes in the past week, and this is a huge > nuisance because we need to remove a big piece of sensitive tech to > clean it out. I was trying to take pictures with the Q to send to the > company, but when I got too close the LCD would just lose the picture > but still show the info, just like when the lens cap is still on. I > guess the magnetic field just affects the sensor? Anyway, since the > field has a funny shape I moved back and around until I could get some > shots. The first is the magnet with a lovely Vermeer print on the > back wall: > > http://drd1135.smugmug.com/Photography/pdml/i-djRXqM4/0/L/NMR-L.jpg > > and this is the autosampler from above (a dimple in the magnetic > field) showing the broken tube > > http://drd1135.smugmug.com/Photography/pdml/i-DtgkTpk/0/L/broken-tube-L.jpg > > I also missed the bottom step of the ladder after taking this and made > a less than graceful dismount.:-o > > -- > Steve Desjardins > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

