iOptron 10lb Counterweight For CEM26 / GEM28 / AZ Mount Pro And Other Mounts (3006-10) NexStar Accessory better slewing and tracking under

better slewing and tracking under heavy loads

though you need to make sure you space out the counterweights along the shaft to reduce damage to your setup and that it is cost-effective and worth it for your telescope setup

It is used for adjusting the non-slip timing belt

Users have to follow the certain steps to successfully assembly the Askar filter drawer and put it into the light path to fit the whole optical system:

Safety Limits on RA Axis: Safety limit encoders on RA Axis prevent internal cable snag or collision with the tripod

iOptron 10lb Counterweight For CEM26 / GEM28 / AZ Mount Pro And Other Mounts (3006-10) NexStar Accessory better slewing and tracking underThis 2 kg (4. 5lb) OR 4. 5 kg (10lb) counterweight slides onto the counterweight shaft and lock into place. This CW is designed for following iOptron Mount: CEM26 CEM26EC GEM28 GEM28EC AZ Mount Pro iEQ30 iEQ30 Pro CEM25 CEM25P CEM25EC ZEQ25 MiniTower Pro MiniTower II MiniTower CEM40 CEM40EC* (early version with 20mm CW shaft) * Check your CEM40 CEM40EC mount CW shaft diameter before ordering. It can be used for other mount with a 20mm diameter