From audio field mixers to the mechanics of lenses, this month's issue is full of articles on how to obtain great sound and picture results when using HDSLRs and cameras with interchangeable lenses. Additionally, the September issue has some great ideas for DIY projects that are simple and effective as well as some tips for new directors. Have you ever wondered who owns the copyright to the video you just made, you or your client? Check out this month's What's Legal column to finally get some answers. Also, be sure to check out this month's reviews on the Nikon D5100 HDSLR camera, CyberLink PowerDirector 9 Ultra64 editing software, an overview of Adobe CS5.5 Production Premium, the Datavideo DN-60 Field Recorder, and the Cinevate Atlas 10 FLT Slider Dolly.