2.2x High Definition Telephoto For Canon Powershot SX50 HS (Lens Adapter Incl.) | eBay
Amazon.com : Canon PowerShot SX50 HS 12.1 MP Digital Camera with 50x Wide-Angle Optical Image Stabilized Zoom : Point And Shoot Digital Cameras : Electronics
Wide + Tele Lens + Tube Adapter bundle for Canon Powershot SX30 IS SX40 SX50 HS 754242352976 | eBay
Amazon.com : Canon PowerShot SX50 HS 12.1 MP Digital Camera with 50x Wide-Angle Optical Image Stabilized Zoom : Point And Shoot Digital Cameras : Electronics
Canon PowerShot SX50 HS Review: Digital Photography Review
Canon PowerShot SX50 HS Overview: Digital Photography Review