TESTAR ADAPTER FOR ESATTO 3" AND ESPRIT 120 / 150 REDUCER Flange but also the non-periodic errors

but also the non-periodic errors due to imperfections in the wormwheel

making it fully compatible with the original ZWO AM5 counterweight bar

5 kg without accessories

spacer rings and adapters with T-2 thread

Meticulously CNC-machined and anodized black

TESTAR ADAPTER FOR ESATTO 3" AND ESPRIT 120 / 150 REDUCER Flange but also the non-periodic errorsThis adapter allows you to connect the Prima Luce Lab Esatto 3" robotic microfocuser to the Sky Watcher Esprit 120 & 150 reducers. Engineered in house by Testar and made from CNC machined and hard anodized 6061 T6 Aluminium. The adapter is designed to have the SkyWatcher Esprit 120 150 reducers to slide inside the adapter and the Esatto. The SkyWatcher flattener reducer for the Esprit 150 require a total spacing from back of tube of 155mm (distance