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: Special thanks to Peter Jeune from The Camera Store for the Pentax K-01 Huge thanks to Andrew Suderman for use of his Pentax lenses Music provided by ---------------------- is the world’s largest digital camera review website. Welcome to our YouTube channel! Subscribe for new feature videos, reviews, interviews and more. Discover the world’s most in-depth digital camera reviews at