Orion 15189 Scope Cloak 6-Inch to 10-Inch Dobsonians Specially-designed telescope cover fits over 6", 8" and 10" Dobsonian reflector telescopes Scope Cloak protects your Dobsonian telescope when it's idle, shielding it from the elements - dust, dirt, moisture, and sunlight Made from reflective, tear-resistant fabric with a waterproof lining A locking drawstring provides a snug fit, and a handy nylon carrying pouch is included