From $69.95
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The Dew-Not DN015 is a 16-inch dew heater strip designed to prevent moisture condensation on telescope optics during extended observing sessions. Using thick film resistive heating technology, this USA-made heater wraps around the telescope tube with Velcro fasteners and operates at 12 volts to gently warm optical surfaces without creating hot spots. With its power-efficient design and insulated construction, the DN015 is ideal for maintaining optical clarity in humid or cold conditions while minimizing battery drain.
| Operating Voltage | 12 V |
| Connector Type | RCA phono-plug |
| Operating Current | 1.92 A |
| Made in USA | ✓ |
| Power Consumption | 23 W |
| Attachment Method | Velcro |
| Heater Strip Length | 139.7 in |
| Heating Element Length | 54 in |
| Heat Emitting Surface Area | 66% |
| Cord Length | 6 ft |
| Intended Telescope Size | 16 in |