Archived posting to the Leica Users Group, 1998/01/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Jesse: I had this exact problem. Your felt pads are out of place and can be adjusted. You shouldn't have to hide your M to change lenses. If you get it repaired you won't have to. Try Don Goldberg. Tom At 11:26 AM 1/1/98 -0800, you wrote: >Greetings again - > >I've looked over this roll of film with light leaks, and further analysis shows >almost certainly that they are leaks encountered when changing lenses. On this >roll, I had alternated between 35, 21, and 50. The only leaks are on frames >which sat behind the shutter while no lens was mounted. There are only 3 such >frames on the roll and this is almost a total fluke: > >This M6 and its shutter really are fine - everything is clean and working. The >above data corresponds with [something posted by another LUGr which I can't see >right now from this mail program] about changing lenses and having raw light >spill in. Where's the worst leak on the roll? It happened on the first frame of >a portrait of another photographer - taken just after I had the lens off and >was showing him the virtues of the M-body / how far in the non-retrofocus >lenses fit against the shutter. Another was at a flea market, where an >old-timer spotted the Leica and started telling me about his friend who burned >a hole in his shutter in the 50's because the lens was left pointing at the sun >(HAH! Another LUG topic!) - so off came the lens again as we talked about >Leicas. Boom - next frame has light leaks. > >I don't think this would happen with more care. I do absolutely know that this >is a leak around the shutter edges, top and bottom. If you screw the head off a >MiniMag or other small flashlight, and hold the lit bulb near the lens side of >the shutter, you can see faint light spilling over to the film side through the >upper and lower shutter curtain channels. (I'd post an image from the roll on >my website, but my scanner's down right now for want of a SCSI card.) > >Synopsis: Just be careful when the lens is off and the light is bright. I don't >think this would happen with a lens mounted. > >- Jesse > >-- >"CIA Clears Self in Crack Probe" - Headlines > SJ Mercury News 97/12/18 > > Silicon Graphics USA > Jesse Newcomb Mountain View, CA > jessen@sgi.com tel 650 933-2026 > http://reality.sgi.com/jessen_esd fax 650 390-6159 > > >