ESATTO 3" ADAPTER FOR BORG 90FL & 107FL ASKAR The clamp has a system

The clamp has a system of drilled and threaded holes that maximize the compatibility between each other allowing several combinations

2 x 9 tooth pulleys

AZ4000 HPS Mount includes:

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

ESATTO 3" ADAPTER FOR BORG 90FL & 107FL ASKAR The clamp has a systemThis 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