Sigma 28-70mm F2.8 DG DN Contemporary Review
The Sigma 28-70mm F2.8 DG DN is a fast, compact zoom. How does it perform optically? How does the Sigma compare to the Tamron 28-75mm F2.8? We have the answerss
Full resolution sample gallery from this episode: https://www.dpreview.com/sample-galle...
Special thanks to Peter Jeune from The Camera Store for the Pentax K-01
www.thecamerastore.com
Huge thanks to Andrew Suderman for use of his Pentax lenses
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Music provided by BeatSuite.com
http://www.beatsuite.com
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