WW Astro USB dew heater 20 cm for large 2 inch eyepiece or finderscope
Heated dew strap - USB connection.
NOTE: Sirius Optics recommends that any dew heater strap or heated dew shield be connected to a dual channel dew controller and not directly to 12V.
This allows the user to regulate the current and temperature of the dew heater strap or dew shield.
The recommended control unit is the Astrozap Dual Channel Dew Controller (Product No. 124474)
WW Astro 20cm dew heater strap designed for a 2" eyepiece or finder. Works with USB power bank and produces 5W of power. Comes with 2m silicone cable. Made with simple design, but good quality materials and finishing. Its main advantage is its low power consumption. It is compatible with popular controllers (may require USB/RCA adapter). Easily wrapped and held in place with a stretch velcro tab. USB connection
Note: OTA size is estimated. Please check your OTA circumference before buying.