Astrozap AZ-107 flexible dew shields fit 8-inch Schmidt-Cassegrains not fitted with full length dovetails bars, such as the Meade LX90 or Celestron CPC. Many common 8-inch Schmidt-Cassegrains have full length dovetail bars; Astrozap offers notched dovetail bars for these applications. Astrozap flexible dew shields are the ultimate flexible dew shield made of lightweight durable ABS plastic with a felt lined interior. These shields will delay the formation of dew for several hours under average conditions. The wrap around the optical tube and close with a Velcro edge. These dew shields may be stored flat when not in use.