Orion FlexiShield Dew Cap fits the Meade ETX-90, Starmax 90, or Apex 90.
Used just a couple of times it's in New condition. Can be stored flat for storage or travel. Made of durable, flexible ABS plastic.
Rolls and Fastens with velcro and has inner ring of felt-like lining for safe no mar fit around the rim of the tube. $14 shipped CONUS. USA only.