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	Newtonian secondary mirror improvement (ClearSky) View
	Ten Things To Make Your Newtonian Amazing! (AndyofAstro) View
	Newtonian Secondary Mirror Mod (Astronomyshed) View
	Modifying my Newtonian Telescope (AstroStace) View
	10 UPGRADES for a Newtonian Telescope (Robservatory ) View
	Collimating Epsilon 180 (Secondary mirror ONLY) (Ben's Astrophotography) View
	Center dotting my primary mirror 150x1400 Chinese barlowed Newtonian (TwinStar short tube) (Jay Summet) View
	10 Ways to Improve a Newtonian Reflector (Garnett Leary) View
	Collimating your reflecting Telescope in just a few minutes (Astronomy and Nature TV) View
	How to change the secondary mirror on your telescope! (To one of the best mirrors out there) (Exo Photography) View