Comments:

  • BBarlow [Bill Barlow]
  • 10/17/2019 03:12AM
I wonder if the 6" model also suffers some aperture loss like this 8" CC scope. I can see why the C8 is brighter given it has about .7" more aperture and the XLT coatings.
  • CpsTNS [Charles Sands]
  • 03/10/2021 03:44AM
I have the GSO 6" blacl tube. It is probably the same. If it is true, it would be a 140mm (5.5").