There are two models of this product, namely CSA8925 and CSA1114.
CSA8925 is compatible with C8, C925 and their HD versions,
CSA1114 is compatible with C11, C14 and their HD versions.
With the promotion and help of astronomy enthusiasts, we have designed a set of installation components with handwheel for Celestron C series telescopes, so that Oasis Focuser can be installed on the internal focusing part of Celestron C8/925/11/14 and their HD version telescopes, realizing the function of flexible switching between manual and electric focusing.
In this product scheme, users can use the electric focusing function to achieve more accurate and precise focusing, and can switch to the manual mode at any time to use the handwheel to focus quickly. Combined with the Bluetooth function of Oasis Focus, users can also directly control the electric focusing function through their mobile phones, which is particularly convenient to operate.
For the mirror-flop problem of Schmidt Cassegrain focusing, the electric focusing plus the overshoot offset compensation method can be well eliminated.
Clutch function: the electric focusing mode and manual focusing mode are convenient and fast to switch, and the separation and engagement are stepless locking
Bluetooth function: wireless control of mobile devices such as mobile phones
Small size: circular design, aluminum alloy CNC precision machining for shell, exquisite and compact appearance
High precision: micron-level focusing precision
Large load: the measured load can reach more than 5 kg
Return difference is small: the carefully selected motor and product scheme design make the overall return difference of the product small
Use the hoop for installation: only one screw is needed for installation and removal, which is convenient and fast, and can be adapted to a variety of focusing seats
Highly integrated: in addition to the external ambient temperature sensor, other functions are realized in the electric focusing body, which is convenient for installation and use
In addition, this product also has the following functions:
Support ASCOM software platform
USB HID communication interface, driver-free installation under Windows platform
It has built-in temperature sensor and can be connected with external temperature sensor to monitor ambient temperature
Support automatic differential compensation
Support autofocus
Built-in buzzer to provide prompt or alarm tone
Product physical display pictures

The Oasis Focus body is installed on this set of components through the hoop. When installing or removing the body, you only need to unscrew one screw on the hoop, which means that the same Oasis Focus body can be easily shared between Celestron C series and other telescopes, saving you the time and money invested in shooting the starry sky.
The following is the physical picture of the telescope installed by the user on different models.


William Optics RedCat 51 APO





When using Oasis Focuser to auto-focus deep space photography, it can obtain extremely high focusing accuracy. The following is the focusing curve shared by some users.

SGP Auto focus test 1

SGP Auto focus test 2

SGP Auto focus test 3

NINA Auto focus test 1
