This DH-8 Dew Heater for 7/8 aperture telescopes helps keep your optic free of condensation. The hook-and-loop-fastening heater strap is 31.5 long and runs on an external user-supplied 12V power supply via the included 6.6' silicone-covered cable...
This DH-8 Dew Heater for 7/8 aperture telescopes helps keep your optic free of condensation. The hook-and-loop-fastening heater strap is 31.5 long and runs on an external user-supplied 12V power supply via the included 6.6' silicone-covered cable...