With this type of polar scope you do not have to worry about setting your longitude offset from the LSTM, your date, or your local time. The reticle of the Omegon EQ-300 Polar Scope works on a different principle from that of the Star Adventurer. https://nightskypix.com/skywatcher-star-adventurer-pro-setup-and-user-guide I have to build a holder between these two parts, I have seen there are drawings to 3D printers that can be downloaded to made this part, but I don't have a 3D printer. so I looked up the user manual and for the calibration I must Loosen the Time Meridian Indicator Calibration Screw but I dont know where the screw is. This should help too. Of the six included adapters I found the Nikon adapter fits best on my Star Adventurer mount's polar scope. Star Adventurer Photo Bundle includes Star Adventurer mount, ball head adapter, illuminated polar scope, EQ wedge Advanced Version Firmware: A polar scope makes aligning the polar axis of this mount with the North celestial pole much easier. built-in Polar Scope, Star Adventurer can be set to compensate exactly for the star movement by rotating the camera in the direction opposite to that of the Earth (Fig 2). It also does not require having the mount leveled to the ground, although it may help. The dec bracket mount sits over top the Polar Scope in the Star Adventurer. The Polar Scope light comes with an extension to fit over the dec bracket, but I like to do my polar alignment without the dec bracket and camera mount and then reconfirm the alignment after mounting the bracket and lens and balancing the camera and counter … When I adjust my Indicator like this my Date Graduation Circle doesn't match like this. Just received my Sky-Watcher Star Adventurer and reading through the manual (blows my 82yo brain) but understand first this is to calibrate the Polar Scope. The result is, the celestial ... 10：Right Button and LED Indication 22：Polar Scope Calibration Screw Star Adventurer Astro Bundle includes Star Adventurer mount, ball head adapter, illuminated polar scope, EQ wedge, mounting assembly, counter weight. My polar scope also need fine adjustment I know I could calibrate It with three tiny screws but I m hesitating Is there any Video or tips would be awesome This method is handy if you own a Celestron mount, and Polaris is not in view. Celestron telescope mounts are equipped with a feature called All-Star Polar Alignment. I'm using an Oben AC-2361 Tripod and BE-117 Ball Head on the Star Adventurer (which is mounted on the Sky-Watcher Equatorial Wedge), but I just now ordered the Dec Bracket for the Star Adventurer that will allow me to use the polar scope with the camera mounted. Install Mounting Bracket and Camera on the Mount. https://astrobackyard.com/sky-watcher-star-adventurer-pro-review You can definitely do a quick and dirty alignment of a mount like the Star Adventurer with a 70mm lens, as Swordfishy mentioned above I do the same thing with my wide angle lenses (up to 135mm), I just use a laser pointer through the polar scope … Rather than using a polar scope, it uses a system of alignment stars.