ESATTO 3" ADAPTER FOR BORG 90FL & 107FL ASKAR Blue-shift data shows that Antlia

Blue-shift data shows that Antlia 3nm Pro filters can be used with nearly all systems as fast as f/3 with minimal loss in emission signal and meets the requirements of fast optics like Hyperstar and RASA

2 x 9 tooth pulleys

Male M48 x 0

The Hubble Space Telescope itself uses the RC configuration

AZ4000 HPS Mount includes:

ESATTO 3" ADAPTER FOR BORG 90FL & 107FL ASKAR Blue-shift data shows that AntliaThis adapter allows you to replace the stock focuser of the Borg 90FL & 107FL f 3. 9 telescopes with the Esatto 3" robotic microfocuser. The ESATTO 3" adapter includes two rings one to connect the Esatto to the carbon fiber optical tube and another to adapt the Borg reducer flattener to the focuser. In order to reach the focus you can use the same photo adapters that you use with the stock focuser. Specifications SKU PL3600268