For fork-mounted telescopes, a polar cradle is required for parallactic tracking. Here you will find different designs and sizes for your Optical Tube.
BRESSER TRIPOD WITH POLAR WEDGE FOR PHOTO MOUNT
NEW EQUATORIAL WEDGE FOR STAR ADVENTURER
The TS ATC Wedge - stable and versatile wedge for exact polar alignment The mini equatorial wedge is ideal for a precise alignment of compact travel guiding platforms for astrophotography.
The EQ6Wedge for all EQ6 mounts except AZ-EQ6, and Orion ATLAS stands for more comfort and better stability
With this fine adjustment unit DX you can make sensitive movements in all directions in order to achieve an exact polar alignment.
Vixen Polarie Wiege Zur Befestigung des Polarie Star Trackers an Mini Porta, Mobile Porta oder Porta II Montierung