When imaging for long periods in low temperatures, dew can form on the lens. A Dew Heater raises the temperature near the lens by a few degrees and prevent the formation of dew. This 20cm Heater Tape is ideally suited to small Refractors and guidescopes.
The heater tape is finished to a high standard and uses an approx 2m silicone power lead to remain flexibe when cold. Power lead termination is an RCA phono. Power consumption is 4W
Heater tape is supplied in a red fabric. The 20cm tape is suitable for use on scopes up to 2.5" diameter.