Film Heating Technology

Viewing the night sky can be crystal clear again with the Dew-Not™ by AFAB telescope defogging heater, the original low amperage defoggers.

The Kendrick Comparison

Dew-Not™ by AFAB's founder, John Marstiller, has been designing and manufacturing thin film heating elements for over 30 years. During this time he has created products for such diverse applications as home heating, military thermal imagery, and been awarded over six US, and dozens of international, patents for this technology.

Dew-Not™ by AFAB Dealers

Dew-Not™ by AFAB partners with many amazing dealers worldwide. Check out all our dealers or ask to get your link on our site if you're a partner already