Deal: Zeiss Sonnar T* FE 55mm f/1.8 ZA Lens for $699 February 21, 2016 By Eric Reagan ebay (via GetItDigital) has the Zeiss Sonnar T* FE 55mm f/1.8 ZA lens for Sony E-mount (full frame coverage) for $699 (reg. $999) in limited quantity. Check it out here on ebay. Note: This is labeled as a gray market lens. ebay seller GetItDigital has a positive feedback rating of 99.6% at the time of this post.