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Exposure : Open Aperture Auto +1.3EV ISO100 WB : 5500K ’97-’98 (Taken by a digital camera; full size.) Macro Magnification Ratio: 1:1 (life-size) (Bestowed to Model 72E) Model 272E For Canon AF, Minolta AF-D, Nikon AF-D, and Pentax AF cameras. http://www.tamron.com/...
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272E portrait and macro shooting. models among Tamron lenses. Focal Length : 90mm *As of January 2004. Based on Tamron research of lenses in the same class. Angle of View : 27˚ Maximum Aperture : F/ 2.8 Optical Construction :...