Planning to use an AP 2.7" focuser on an 8" refractor project. I see some folks have upgraded to the newer greaseless version. However I have also been told there is no difference between the two other than one has grease and the other doesnt. This leads me to question why someone would pay nearly $400 for a new one when all they needed to do was clean the grease out
I suspect the seller is either mis-informed or just wants to sell his greased version lol.....
Can someone confirm the differences if any?
Thanks
Greg
Can someone confirm the differences if any?
Thanks
Greg
20" MidnighTelescopes f/5
8" f/16 Muffoletto Achro
Meade 6" AR6 f/8.0 Achro
Celestron C11
Parallax PI250 10" F/5 Newt
Vixen FL102S,NA140SS,R200SS
80mm Stellarvue Nighthawk with WO APOupgrade lens, 90mm f/16.67 Parallax Achro
LXD75/LX200, Mini-tower, GP-DX, CG5 ASGT, LXD650, GM-8, G11, GM-100, GM-150EX, GM-200 and a Gemini G40
4" portable AP convertable 44" or 70" pier
Stellarvue M7 Alt-Az, TSL7 Pier/Tripod
12.5" f/5 MidnighTelescopes DOB Swayze optics
Monroe GA