Svbony SV172 Dew Heater Strip for Telescopes and Lenses

Delivery: Ships from Svbony warehouse located in Hong Kong. The estimated delivery time is 10 business days. 30 days returns policy. Returns location: Rancho Cordova, California, United States.   Features:  Designed for astronomy telescopes and compatible with DSLR camera lens, protecting optical devices like telescope and camera from fogging or freezing 3 gear regulator with strong-medium-weak heating modes, you can adjust the temperature in different situations 50mm narrow width design, when you use it, it will not block your field of view and will not have dark corners in the field Imitating OK cloth, SBR and Black-T three-layer keep warm material fits the lens better, when you use it, it can heat fast and even Alloy fiber heating wire provides super fast and continuous warming, silicone insulation process can prevent internal short circuit, it is very safe   Description Svbony SV172 dew heater strip protects the lens of your camera or telescope before freezing and fogging. Pe