Relationship between Lens Magnification and Lens Length (mm) | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global
Amazon.com : 40.5mm Wide Angle Lens for Sony Alpha A5000, A5100, A6000, A6300, A6500, NEX-5TL, NEX-6 Digital Camera That has Sony 16-50mm f/3.5-5.6 OSS Alpha E-Mount Retractable Zoom Lens : Electronics