Lens defogging belt Lens Heater USB Dew Heater Dew Remover Lens Warmer For Nikon Canon Sony Fujifilm Olympus Lens Telescopes Condensation PreventionProduct HighlightsSpecially designed for camera lenses and telescopesPrevents condensation by warming up the lens on a camera or telescopeWith low, medium and high heating modesRuns on external USB powerAdopts low temperature cable can withstand temperature as low as -40CHook-and-loop fastener makes it fast and easy to attach and remove
Fruugo United Kingdom