Comparison: 85mm Full Frame vs. 56mm APS-C. Thank you Sigma. – Eric L. Woods
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Amazon.com : Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E Mount (351965) with Bundle Package Kit Includes: Pro Series Monopod, 3PC Filter Kit + More : Camera & Photo
Sigma 56mm f/1.4 DC DN Contemporary Lens for E-Mount: Amazon.in: Electronics