ZWO FF80 80mm f7.5 APO Quadruplet Refractor Telescope 9.25 They also are popular for

They also are popular for use as guide scopes on larger telescopes

As a side benefit

One full F-Stop faster than f/10: Reduces the exposure time by one-half to capture the same brightness of object

Celestron Advanced VX 8 Edge HD Goto

Hyperion Universal Zoom Mark IV: fourth generation of Baader-Zoom

ZWO FF80 80mm f7.5 APO Quadruplet Refractor Telescope 9.25 They also are popular forZWO FF80 80mm f7. 5 APO Quadruplet Refractor Telescope With a 44mm imaging circle, a total weight of 4. 7kg, and a focal length of 600mm, this amazing new scope from ZWO is sure to please the astrophotographers looking for a top spec, but light and portable scope.