Designed specifically for astronomical telescopes; protect optical equipment such as telescopes from fogging or freezing
Compatibility enhancement; Compatible with astronomical primary mirrors of OD below 152mm or camera lenses
3-speed regulator with medium weak heating mode; You can adjust the temperature according to different usage requirements
5.5X2.1 female interface design; easy connected to various 12V power inputs
Good heat preservation effect; imitating OK cloth; SBR and Black-T three-layer heat preservation material; reducing heat dissipation; and no wrinkles on the inner surface after bending