USB Lens Warmer,Lens Heater Warmer Dew Heater is Used for Heating and defogging of Camera and Observation Mirror in Extremely Cold Environment

The Lens Heater Warmer Dew Heater is a useful device for photographers and telescope users who work in extremely cold environments. It can heat and defog the camera and observation mirror, making it ideal for use in frosty or misty weather conditions. The device comes with a fixed USB cable and requires a USB power bank to operate, and the power Consumption of the device depends on the battery's voltage. The warmer has three settings, low, medium, and high, making it possible to Conserve power when necessary. The product is suitable for use with cameras and telescopes, and it works with any size lens that the wrap can fit around. While the warmer may not fit on a 6” telescope, two devices can be used together. Customers have reported that the device works well with 2-inch eyepieces on a telescope and can also be used with most standard lenses. However, some customers have reported that the item barely heats up.