Vivitar 285HV Review Vivitar Updates a Classic for 2007. By Paul Lefevre | Published Dec 17, 2008 7:12 AM Gear & Reviews SHARE Vivitar-285HV-Vari-Power-module-set-at-1-2 Vari-Power module set at 1/2. Vivitar-285HV Vivitar 285HV Vivitar-285HV-Slide-the-flash-head-back-and-forth Slide the flash head back and forth to change the zoom settings. The flash head can also be tilted with click stops at 90, 75, 60 and 45 degrees. Lighting Reviews Photography Equipment Reviews gear MORE TO READ RELATED Best thermal imaging cameras in 2022 Even the best thermal imaging cameras aren’t always suitable for every job. READ NOW RELATED Best Dual Monitor Stands in 2022 Bring your two monitors to new heights with these dual monitor stands. RELATED DJI Mini 3 Pro review: our new favorite travel drone The new DJI Mini 3 Pro is much improved over its predecessor and easily the best sub-250 gram drone around. We're just not sure it's worthy of the 'Pro' label.