I got this big gun today (17-55 mm 2,8G) which is a « professional lens » but for some reason, on my D5300, I get sharper images with my other lens, (18-55
Amazon.com : Nikon AF-S DX NIKKOR 17-55mm f/2.8G IF-ED Zoom Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics