Telescope Maintenance: How To Repair A Loose Slipping Cr

Telescope Maintenance: How To Repair A Loose Slipping Crayford Focuser

#Telescope #Maintenance #Repair #Loose #Slipping

“Dr AstroGeoTech”

In making this video I have used these optical instruments :
Skywatcher ED80 Pro Series Apochromatic Refractor Telescope Gold Version.
Skywatcher 120ED DS Pro Apochromatic Shcott Optical Glass Refractor Telescope.
SkyTee-2 Alt Azimuth mount.
Takahashi EMC LE 18mm 52 degrees eyepiece.
Takahashi…

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