Celestron Aluminum Dew Shield & Cap for 11" SCT, EdgeHD or RASA OTA - 94023 10X Binoculars Explore Scientific Product Number: ES-ED0806-01

Explore Scientific Product Number: ES-ED0806-01

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Celestron Product Number: 71008

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Celestron Aluminum Dew Shield & Cap for 11" SCT, EdgeHD or RASA OTA - 94023 10X Binoculars Explore Scientific Product Number: ES-ED0806-01This Celestron Aluminum Dew Shield with Cover Cap fits all 11 Celestron Schmidt Cassegrain telescope tubes made from 2006 on as well as 11" EdgeHD and RASA OTA's. A dew shield reduces radiative cooling of the Schmidt corrector lens to the night sky, keeping the lens below the dew point longer and preventing dew from forming on the lens. The 11" Aluminum Dew Shield also increases image contrast by blocking stray light from entering the telescope for