Lacerta USB-Dew Strap length 20cm

Dew is one of the astronomer's worst enemies. If no precautions is taken , dew can easily ruin a perfect observing night. Our Dew Heaters are designed to disperse heat into your optics to stop the dew formation. Our  economically priced dew heaters are made with quality materials and finishing and can be powered by a compact powerbank (see recommended accessories).