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      |  | Author  |    |  
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      |  | Date  |    |  
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	Fred Newman  | 
	9:28 23 Jan 08  | 
	
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	Philippe Bedfert  | 
	10:08 28 Aug 07  | 
	
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	David Jade  | 
	23:51 28 Aug 07  | 
	
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	Philippe Bedfert  | 
	23:05 29 Aug 07  | 
	
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	Shannon Stoney  | 
	15:03 20 Apr 07  | 
	
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	Steve Nicholls  | 
	19:03 20 Apr 07  | 
	
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	Re: bellows contraction factor?  |  
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	Ben Wilbur  | 
	16:16 21 Apr 07  | 
	
	
		
		
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		Shannon:  What film are you using and what about a possible reciprocity issue.  90/25.4 = 3.5" lens to film plane.  This works for my 90 mm Nikkor.    |  
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	Jorge Gasteazoro.   | 
	21:55 21 Apr 07  | 
	
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	Ben Wilbur  | 
	14:53 23 Apr 07  | 
	
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	Shannon Stoney  | 
	16:10 23 Apr 07  | 
	
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