Adobe announced the Lightroom 3.3 Release Candidate along with Camera Raw 6.3 and the DNG Converter 6.3. This release also introduces the Adobe Lens Profile Downloader. Â The Lens Profile Downloader Â is a free companion application to Photoshop CS5, Photoshop Lightroom 3, and the Camera Raw 6 plug-in. It allows customers to search, download, rate and comment on the online lens correction profiles that are created and shared by the user community. Care of Tom Hogarty.