USB port design; 1.8m USB cable length you can connect it your power bank or any other power source with a USB port; 1.9A to 2.0A input current; 5V input voltage
Universal lens warmer;Lens Warmer prevents telescope camera lens from fogging dew by warming up the lens on a camera or telescope; it also warming up water bottle and use as wrist knee strap
Temperature regulator adjustable; strong medium weak heating modes that you can adjust the temperature according to your requirements
Heating fast and evenly; built in aluminum make heating evenly; Alloy fiber heating wire provides super fast;Three layer insulation material to reduce heat dissipation
Design for telescope; 50mm bandwidth does not affect the focusing and no dark angle of the field of view; fit lens outer diameter below 127mm
وصف
SVBONY SV172 Lens Heater Warmer Dew, 240mm 3 Gear Regulator Temperature USB Universal Dew Heater Strip for Telescope Camera SVBONY SV172 Lens Warmer, 400mm Lens Heater Warmer Dew, 3 Gear Regulator Temperature USB Universal Dew Heater Strip for Telescope Camera