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		After picking up Phils book I decided to try out the BTZ system. I have several questions. 1> can I expose my stoufer step wedge taped to a sheet of film and in the camera? 2> I don't have an enlarger so how would I determine my exposure, I use Tmax 400 - xtol 1:1 3> what would the procedure be to run the test. I've used the system in Adams book the neg with fairly good results but would like to refine my film/development.
  thank you kenn   |  
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