Thread: Am I approaching the limit of what my Tamron 90mm 272E can give me.
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  #11  
Old 27-09-2017, 11:56 AM
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Brian W (Brian)
The Wanderer

Brian W is offline 		 
Join Date: Jan 2008
Location: Dumaguete Philippines
Posts: 757
I got 3.2 by experimenting. I was getting noticeable trailing at 4.
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