Orion 15206 Cloak Cover for Large Mounted Telescopes Keep your telescope assembled and ready for action in your shed, garage, or home observatory with a ScopeCloak to prevent dust and dirt buildup Protect an assembled telescope in the field before, between, and after observing sessions Reflective Scope Cloak helps to avoid internal telescope heat build-up caused by exposure to sunlight Orion Scope Cloak's material prevents dew buildup from external moisture and dropping outdoor temperatures