ZWO Seestar TH10 Fluid Tripod Head
Technical sheet for the ZWO TH10 fluid tripod head: description, specifications and strengths for mounting a Seestar in equatorial mode.

Description
The TH10 is a small hydraulic (fluid) head from ZWO, designed specifically to tilt Seestar smart telescopes (S30, S50, S50 Pro) and run them in equatorial mode instead of their native alt-azimuth mode. Mounted on a standard tripod, it lets you set the instrument’s tilt to match the observing site’s latitude, which reduces field rotation and improves the quality of stacked long exposures.
Built entirely from CNC-machined aluminum, it stays compact and lightweight, and its hydraulic damping allows smooth, precise tilt adjustments. It includes a quick-release plate compatible with standard 1/4" and 3/8" screw threads, which also makes it usable with cameras (DSLR, mirrorless, video).
Technical specifications
| Specification | Value |
|---|---|
| Type | Hydraulic fluid head, latitude adjustment |
| Weight | 411 g |
| Height | 84 mm |
| Base diameter | 50 mm |
| Maximum load capacity | 5 kg |
| Pan range | 360° |
| Tilt range | -90° to 90° |
| Material | CNC-machined aluminum, all-metal |
| Mounts | 1/4" (top) and 3/8" (base) screws, adapter included |
Values from manufacturer specifications, to be refined with real-world use.
Official product page: ZWO Seestar TH10 Fluid Tripod Head
Strengths
- Easily converts a Seestar into an equatorial mount, without bulky equipment.
- Compact and lightweight (411 g), easy to carry for field sessions.
- Hydraulic damping for smooth, precise adjustments.
- Compatible with the Seestar’s included tripod, no dedicated tripod needed.
Coming up
First used with the Seestar S50 Pro on the IC 5070 page: this sheet will be expanded with real-world feedback on setup and the tracking accuracy achieved.