To replace the threaded retaining ring with the standard draw tube,simply unthread the retainning ring and attached tube from the base of the mirror housing.
The 2 inch mirror diagonal is made from optically flat glass with high reflectivity coatings to maximize the image brightness through your 2 inch eyepiece.
Description
SUIT FOR :C5 / C6 / c8 / 925 / c11 and conventional two-inch telescopes