![](https://emcanastro.com/wp-content/uploads/2022/01/WX20240323-205321@2x-886x1024.png)
Optimized structural design to achieve a shorter lever arm for the RA axis.
![](https://emcanastro.com/wp-content/uploads/2022/01/0002.png)
Adoption of a larger motor on the RA axis to enhance torque.
Compared with other similar products, the torque of the RA axis motor of EM31Pro is increased by 30%.
![](https://emcanastro.com/wp-content/uploads/2022/01/WX20240323-210142@2x-436x1024.png)
Unique dovetail groove design enables Vixen and Losmandy standard quick-release plates to have the same mounting height.