TELESCOPE TUBE COLLAR
This is an aluminum tube collar built for an astronomical telescope tube assembly.
Inner diameter of ring is 9 1/2", length is 6" with threaded holes for retaining screws.
Axles have been block-welded to the outer ring surface at a precise 180 degrees.
Axle ends turned down to 1 1/8" diameter; 21" end-to-end.
One axle has a clutched gear for a declination slow motion mechanism.
Gear is 6 3/8" diameter, 98 tooth.
This collar would undoubtedly work with an 8" OTA depending on the outer diameter of the tube.
Measure to be sure. The I.D. of this collar is exactly 9 1/2" (242mm.)!
this fits with item
FORK TELESCOPE MOUNTING Item ID: 153555628400
will not fit in box must ship separately
Filed under: Eyepieces & Accessories