Jaegers 6" f/10 "GJD" OTA Construction - The Dew Shield (groove cut around tubing - 2)
 

Dew Shield being cut to proper size - 4. (Click to see an enlarged image.)

 
Here is a shot from a distance of the 8" Dew Shield with the shallow groove cut around its circumference. A little more cutting and the job will be done!