https://www.astrobin.com/gear/70061/orion-skyview-pro-8-orion-skyview-pro-8/

Some entered the f-ratio of the SkyView Pro 8" for the focal length and saying the telescope has a focal length of 4.9 mm instead of 1000 mm, which is on the Orion telescope official site.
Edited 14 Jun, 2019 13:48