M48 VARIABLE EXTENSION 17 - 23mm SHARPSTAR18 Simply wrap the heater around

Simply wrap the heater around the stalk that your secondary mirror is attached to as indicated in the drawings below

5 (outer diameter) - 2

The Geoptik G-REX Maxi dual dovetail saddle is ideal for very large and heavy telescopes

so that the degradation of pointing models (simply due to terrain creeping and other “very slow” things) is always faster than this change

For details

M48 VARIABLE EXTENSION 17 - 23mm SHARPSTAR18 Simply wrap the heater aroundExtension tubes are intended for reaching the optimal distances between field flattener reducers and sensors. They are also needed for eyepiece projection. This variable M48 extension allows to fine tune the distance by fraction of millimetres. The extension consists of three parts (from left to right): Base with long male M48 thread Short locking ring with knurled outer part and internal M48 female thread Connection part with M48 female thread and