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MTF-charts for lenses by Canon,
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Sigma, Tamron, Carl Zeiss, etc.
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0 Glossary of Terms (1)
A regularly updated collection of terms, definitions, abbreviations and acronyms related to photographic lenses. You must be logged in to add a term.
XGM
XGM stands for Tamron's eXpanded Glass Molded Aspherical lens element.It was designed to controls distortion and chromatic aberrations that affect wide-angle lenses. It's front lens element in Tamron SP 15-30mm F/2.8 Di VC USD lens.
Source:Posted by: Radovan 29.04.2015 22:40:54
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