USB interface; plug into a USB power adapter; a portable charger; the USB cable makes lens warmer ideal for indoor and outdoor use;
Temperature range; working temperature adjustment range from 25 degrees to 70 degrees to suit different weather environments;
Fastener design; with handy fasteners; it can wrap around your lens or scope with security and is easy to adjust;
Different length; liminate dew; fog; and condensation with our specially crafted lens warmer during cold weather photography;
Designed with PWM Function, which can provide more accurate, energy-saving, efficient heating control, thus enhancing the performance and reliability of telescope equipments.
Note: This dew heater is suitable for SV503 70ED, SV48P, MK105, SV503 80ED, SV503 102 ED, SV550 80 APO
25.00 €
Estimated delivery time : 1-2 weeks (valid for new orders)