
How to provide a rotating focuser to EdgeHD 8” with 0.7x reducer for deep-sky astrophotography
EdgeHD 8″ telescope comes standard with an internal focuser and, if you want to use it for astrophotography, using an external focuser allows you to lock the primary mirror (by using the locking screws provided in telescope rear cell) and prevent mirror shift during astrophotography sessions. More, by adding a…








