ESATTO 3" EXTENSION M81 25mm mechanical accessory This small and inexpensive dongle

This small and inexpensive dongle updates your current SkyWatcher mount with the new “PC-Direct" features found in latest version of mounts like the SkyWatcher EQ8-R or those with the new version 5 of the SynScan hand controller

a system of pulleys and toothed belts for high guiding accuracy and zero backlash

1100 & 1400 which have 3

The PRO RC's represent a step forward in state of the art of professional instruments

760 mm x 508 mm

ESATTO 3" EXTENSION M81 25mm mechanical accessory This small and inexpensive dongleThe M81 25mm extension tube can be directly threaded to the ESATTO 3" draw tube in order to attach cameras and accessories further away from the ESATTO robotic microfocuser. This is particularly useful for refractors which usually have long travel focusers. This M81 extension tube has 25mm thickness, is made of anodized aluminium, and has a M81 female on the camera side for connecting any of the ESATTO 3" camera adapters. Specifications Length 25 mm