Description
Starfield Optics Dew Shield for ZWO Seestar S30 / S30 Pro
Help delay dew formation and reduce unwanted stray light with the Starfield Optics Dew Shield for ZWO Seestar S30 and S30 Pro smart telescopes. Made in Canada using Canadian material, this 3D printed accessory features a tested friction fit for secure, tool-free installation.
The shield extends beyond the telescope’s front lens, helping limit exposure to the open sky and block off-axis light from nearby streetlights and porch lights. It provides passive dew protection without cables, batteries, or additional power.
Key Features
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Compatible with ZWO Seestar S30 and S30 Pro smart telescopes.
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Secure friction fit with a 6.35 mm (¼″) insertion depth.
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Helps delay condensation on the front lens.
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Helps shield the optics from unwanted off-axis light.
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Made in Canada using Canadian material.
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Black 3D printed construction.
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Overall dimensions: 60.3 mm long × 31.8 mm diameter (2⅜″ × 1¼″).
Frequently Asked Questions
Does this dew shield fit both the Seestar S30 and S30 Pro?
Yes. The Starfield Optics Dew Shield fits both models and has been tested for fit.
How does the dew shield attach?
It uses a friction fit, inserting approximately 6.35 mm (¼″) into the telescope’s front opening for a secure hold. No tools or fasteners are required.
Will it completely prevent dew?
The shield helps delay dew formation, but condensation can still occur in humid conditions. It does not replace active dew heating when conditions require it.
Should I remove it before closing the telescope arm?
Yes. Removing the dew shield before closing the telescope arm is recommended.
Where is it made?
It is manufactured in Canada by Starfield Optics using Canadian material.
What is included?
One Starfield Optics Dew Shield. Telescope not included. Visible print layers and minor surface variations are normal for 3D printed products.
Specifications
| Specification | Detail |
|---|---|
| Brand | Starfield Optics |
| Compatibility | ZWO Seestar S30 and S30 Pro |
| Construction | 3D printed |
| Colour | Black |
| Overall length | 60.3 mm (2⅜″) |
| Diameter | 31.8 mm (1¼″) |
| Insertion depth | 6.35 mm (¼″) |
| Attachment | Friction fit |
| Country of manufacture | Canada |
| Included | One dew shield |
| Price | $19.99 CAD |
Use and care
Remove the dew shield before closing the telescope arm, as recommended. A dew shield helps delay condensation but does not guarantee dew-free operation in all conditions.
Visible print layers and minor surface variations are normal for 3D printed products. Telescope not included.