Flocking of Celestron C14 optical tube


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ProtoStar flocking paper inside of my C14 ota.

First I had to remove the front corrector plate.  This required removing the phillips screws holding the corrector plate retaining ring and removing the ring.  Then I marked the position of the corrector plate in the tube with a black marker by making a mark on the previously covered portion of the corrector plate and corrector plate cell.  Loosened 3 of the nylon collimation screws in the corrector plate cell to allow the corrector plate to move from side to side.  If the corrector plate does not move take a large flat blade screw driver and nudge the corrector plate from the cell using a very slight twisting action at various gaps between the cell and the corrector plate.  It is important not to use a prying motion, this could chip the corrector plate.  Once the corrector plate was loose I removed it by grabbing the secondary housing and pulling it out.  Set it aside in a safe clean place.

I decided to flock the tube in 3 sections to make it easier to stick the self-adhesive flocking paper to the tube.  The paper was cut 21" long and 17" wide, the 21" side goes the length of the tube.  Rolled back 2" of backing from the 21" length side and lined it up with the seam at the bottom of the tube.  Started at back end, close to the mirror, and worked my way up.  Then pealed the backing off a little at a time and began pressing the paper on the tube.  The next 2 pieces were overlapped by about 3/4" and super glued to the previous piece.  I rotated the tube so the flocking paper was applied at the bottom for each piece.

Reinstalled the corrector plate, tightened the collimation screws in the cell and attached the retaining ring.

Use this procedure at your own risk.  I assume no responsibility for you doing damage to your scope.  This procedure worked for me and was not hard to do but I do have many years experience taking telescopes apart and building them.

William E. Rison