Telescopes Canada will be closed for shipping and pick-up orders from Friday June 24th to Monday June 27th inclusive. Online orders will still be accepted as per normal and will be shipped Tuesday June 28th. Technical support will continue to be available.
NOTE: Some manufacturer back order lead times are longer than usual. Please ask us regarding specific products.
SVBONY SV192 Dew Heater is designed specifically for astronomical telescopes. Protect optical OTA and lens from fogging or freezing. Compatible with astronomical primary mirrors and or Camera Lenses with Outer Diameter below 152mm (Model A) and 178mm (Model B). SBR and Black-T three-layer heat preservation material, reducing heat dissipation, and no wrinkles on the inner surface after bending, increasing the warmth retention effect. the built-in aluminum film has a uniform heating surface and no dead spots.