- Description
- Specifications
Product Overview
The ZWO TC20 Carbon Fiber Tripod is a lightweight, compact tripod designed for Seestar smart telescopes and small astronomy setups. It is a direct upgrade or replacement tripod for Seestar use, especially with the Seestar S30, Seestar S30 Pro, and Seestar S50.
ZWO describes the TC20 as a sturdy, adjustable carbon fiber tripod with independently adjustable legs, rubber feet, a standard 3/8" threaded mounting screw, and a protective drawstring carrying bag for transport.
Who Is This Product Best For?
This tripod is best for Seestar owners who want a lightweight, portable, low-profile support option for travel, backyard imaging, or field use. It is also useful as a replacement tripod for a Seestar S50 or as part of a Seestar S30 / S30 Pro setup.
Why Choose This Product?
- Carbon fiber construction: Lightweight and portable while still offering strong load support for compact smart-telescope setups.
- Adjustable working height: ZWO lists an adjustable height range from 9.3" to 14.4", or 235–365mm.
- High listed load capacity: ZWO lists a load capacity of up to 66 lb / 30 kg.
- Compact folded length: Folds down to 10.4" / 265mm for travel and storage.
- Standard thread: Uses a standard 3/8" threaded mounting screw for broad accessory compatibility.
- Rubber feet: Provides a non-slip grip and helps reduce vibration on different surfaces.
Recommended Uses
- Seestar S30 and Seestar S30 Pro setups
- Replacement tripod for Seestar S50
- Portable smart-telescope imaging
- Low-profile field astronomy setups
- Use with compatible 3/8"-threaded accessories
Compatibility and Accessory Notes
The TC20 is designed for Seestar smart telescope use and includes a standard 3/8" threaded mounting screw. ZWO notes that the TC20 is the tripod that comes with the Seestar S50.
When using the TC20 with the Seestar S50 and TH10 tripod head, ZWO notes that the tripod head may hit the tripod leg at certain angles. Because of this, the TH10 + TC20 combination is not compatible with regions located below 15° latitude.
Technical Diagrams and Setup Images
The following ZWO technical and connection-method images are included for size reference, load/height specifications, and TH10 setup planning.
TC20 Product View

TC20 Size and Thread Diagram

TC20 Specifications Graphic

TH10 + TC20 Combination

TH10 Connection Method Images



Important Limitations
- TH10 latitude limitation: ZWO notes the TH10 + TC20 combination is not compatible with regions below 15° latitude because the TH10 head may contact the tripod leg at certain angles.
- Tripod only: This listing is for the TC20 tripod. Seestar telescope and TH10 tripod head are separate products unless specifically bundled.
- Leveling still matters: For best performance, adjust each leg and use the spirit level to centre the bubble before mounting the telescope.
Frequently Asked Questions
Is this the tripod that comes with the Seestar S50?
Yes. ZWO notes that the TC20 is the tripod that comes with the Seestar S50.
Will it work with the Seestar S30 or S30 Pro?
Yes. ZWO describes it as suitable for Seestar S30, Seestar S30 Pro, and Seestar S50 use.
What is the adjustable height range?
ZWO lists the height range as 9.3" to 14.4", or 235–365mm.
What is the folded length?
ZWO lists the folded length as 10.4", or 265mm.
What mounting thread does it use?
It uses a standard 3/8" threaded mounting screw.
Our Recommendation
Ontario Telescope recommends the ZWO TC20 for Seestar owners who want a compact, stable, carbon fiber tripod that is easy to level and easy to carry. It is a practical upgrade or replacement tripod for Seestar smart-telescope users who want a lighter, cleaner field setup.
| Product Type | Carbon fiber tripod for Seestar smart telescopes |
|---|---|
| SKU | ZWO-TC20 |
| Compatibility | Seestar S30, Seestar S30 Pro, and Seestar S50 |
| Material | Carbon fiber |
| Adjustable Height | 9.3-14.4 in / 235-365 mm |
| Folded Length | 10.4 in / 265 mm |
| Tripod Weight | 1.3 lb / 0.59 kg |
| Listed Load Capacity | 66 lb / 30 kg |
| Mounting Screw | Standard 3/8 in threaded mounting screw |
| Feet | Rubber feet for non-slip grip and vibration reduction |
| Included Accessory | Protective drawstring carrying bag |
| Connection Note | ZWO notes TC20 is the tripod that comes with the Seestar S50. |
| TH10 Limitation | When used with Seestar S50 and TH10, the tripod head may hit the tripod leg at certain angles. ZWO states this combination is not compatible below 15 degrees latitude. |
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