Collection: ZWO SeeStar Accessories

ZWO SeeStar S50 Accessories

Get more out of your ZWO SeeStar S50 with purpose-built accessories that improve usability, protect your optics, and help you create more polished images. This collection includes Seestar-specific upgrades like focus masks, dew control, lens protection, and creative diffraction spike tools.

Popular upgrades for the Seestar S50

• Bahtinov Focus Mask: a fast, repeatable way to dial in sharp focus for astrophotography. Shop the Seestar S50 Bahtinov Focus Mask. 
• Dew Shield: helps reduce dew and stray light for longer, clearer sessions. Shop the Seestar S50 Dew Shield.
• Dust Cover: protects the front lens during storage and transport. Shop the Seestar S50 Dust Cover. 
• Diffraction Spike Generator Kit: add dramatic “spikes” to bright stars for a distinctive look (includes multiple spike patterns in one kit). Shop the Spike Generator Kit. 

Why Seestar-specific accessories matter

The Seestar S50 is compact and self-contained, which makes fit and usability important. Accessories designed specifically for the Seestar help you upgrade performance without adding complexity — great for quick backyard sessions, travel, and grab-and-go imaging.