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    Warning, radioactive lenses!

    I got an Aero-Ektar on ebay, and tested it with my Geiger counter. Large numbers of counts /sec. My results are consistent with the above. For the more technically minded I give the results of a...
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    Toning with tea

    This is not the only photographic use for tea. I have developed both paper and film with green tea used with a suitable base. For the film it was a very slow speed developer, say 30 mins and a...
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    aerial photograhy

    How about moving up in format a little: the surplus shed have a t11 9x9 mapping camera for $275. Theyre at http://www.surplusshed.com/list.cfm?Category=Cameras hope this helps
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    double image on my 4x5--help!

    The only other thought is that you are geting a specular reflection from some other surface which only comes into the camera's view on when rise is used.
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    Technica III Range-Finder and parts

    I know I'm very late in responding to this but I would apreciate the exploded view if you dont mind. Marflex in the states might posible have parts but its a very long shot. More to the point re...
  6. Question for fine art pros. . .a little off beat

    I think the response you have got already should provide you with some insight! I've heard a mortician, who is now an author, called Thomas Lynch speak on the subject; it might be worth your while...
  7. ADMIN: Ask LF questions here or on photo.net?

    Is there an issue here of copywright? I think someone expresed concern at the greenspun site retaining the right to use your contributions for their future purposes (undisclosed) I dont know this. ...
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    Large Format in Dublin, Eire

    I've found it very thin on the ground. 5*4 film can be got through a company called Quirk Lynch. I once asked them for a price for 8*10 film and after some time they came back with a box of paper. ...
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    WET PHOTOGRAPHY

    For those not faint of heart: lunar caustic is silver nitrate, and gun cotton is nitro cellulose. Posibly sold as smokeless powder in parts of the u.s.a.
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    How do you print 'sloppy borders'?

    I've got an effect similar to this when playing around with Resin coated paper. It was a while ago now but I think I've got the sequence right. Develop the print normally and fix. wash briefly...
  11. Are there optical disadvantages to large-coverage lenses?

    The concern here is legitamite concern. If the coverage is too large then light hiting the inside of your bellows will reflect back and give you reduced contrast on the film. If your camera has a...
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    film for 5x7 format

    No. I've tried it with agfa 13x18 film and it just didnt fit. The solution was to get the right holders. I bought 13x18 film misdescribed as 5x7 to use cut down for a smaller format camera. I ...
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    Spec. of the earlier Linhof 23s!

    Try stephen Gandy's site: http://www.cameraquest.com/lint369.htm
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