Check the listing for details. Dew Shield & Cap for CelestronC90 MAK. 3D Printed. 143mm Long Dew Shield.. Condition: New. Listed at 28.99 USD. PLEASE READ: THIS AS IS DOES NOT FIT THE CELESTRON C90 1000MM F11 TELESCOPE. IT FITS THE REGULAR CELESTRON C90 TELESCOPE AND NOT THE C90 1000MM VERSION SO PLEASE CHACK TO MAKE SURE ITS NOT A C90 1000MM F11. I DO HAVE AN ADAPTER THOUGH IN MY SELLS LIST FOR THIS TO FIT THE C90 1000MM VERSION IT SLIPS OVER THE C90 1000MM VERSION AND THIS DEW SHEILD FITS IN THE ADAPER. IF NEED HAEP FINING THE ADAPTER MESSAGE ME AND I WILL SEND LINK. THANKS Dew Shield and Cap for the Dew shield. Cap has a tapered fit, to fit as snug as you want it too. Dew Shield- Thick 2mm walls, fits good and snug. 143mm long. O.D 103mm Cap- 103mm I.D tapered fit. All items are 3D Printed Thick Dew Shield for Celestron C90 Mak 3D Printed. Made by Spencer-3D. This is a 3D printed part from Software. 3d Printed by Spencer-3D. Fast free shipping as always. Also comes with cap that fits the Dew Shield. Flexible Tabs for secure fit. SHIPPING CHARGES ARE CHANGING. I WILL BE CHANGING SLOWLY ALL POST TO BE NO LONGER FREE SHIPPING. CHARGES WITH SHIPPING SUPPLIES AND SHIPPING ITSELF HAS GONE UP AND DOING FREE SHIPPING IS COSTING ME TOO MUCH. BUT THAT ALSO WILL MEAN I CAN LOWER PRICES 1 TO 5 DOLLARS ON ALL ITEMS I MAKE AND SELL. SO MY CUSTOMERS ARE STILL GETTING A DECENT AND FAIR DEAL FOR THERE ITEM. THANKS FOR YOUR UNDERSTANDING... MATT