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Complete 4-Piece Accessory Pack ZWO Seestar S50
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  • Complete 4-Piece Accessory Pack ZWO Seestar S50
  • Complete 4-Piece Accessory Pack ZWO Seestar S50
  • Complete 4-Piece Accessory Pack ZWO Seestar S50
  • Complete 4-Piece Accessory Pack ZWO Seestar S50
  • Complete 4-Piece Accessory Pack ZWO Seestar S50

Complete 4-Piece Accessory Pack ZWO Seestar S50

€19.90
Tax included

The complete workshop arsenal for your ZWO Seestar S50: permanent optical protection, surgical f/5 focus, and Carbon PETG spikes.

  • 📦 Complete 4-in-1 Kit: 1 protective front dust cap, 1 custom f/5 Bahtinov mask, 1 spike duo (4 & 6 vanes) + storage box.
  • 💎 Engineering Polymers: High-density black PETG body and Carbon-Fiber PETG (PETG-CF) spike vanes. Zero cheap PLA.
  • 🔄 100% Free Auto-Park: Slim profile lets the telescope arm swing and park with zero gear friction.
  • 💼 Direct Case Fit: Slips into the official ZWO foam carrying case without stripping the fitted accessory.
Quantity
Disponible / En cours d'impression

Complete 4-Piece Accessory Pack — ZWO Seestar S50

Protective lens cap, dedicated f/5 Bahtinov mask & 4/6-vane Carbon PETG spike masks + storage box

To counter flimsy generic PLA prints sold at inflated prices on generic marketplaces, I developed this Complete 4-Piece Pack to establish an uncompromising mechanical and optical standard for the original ZWO Seestar S50. It combines the four essential tools to protect your hardware, lock in razor-sharp manual focus, and add dramatic visual presence to your astrophotography—offered direct from my workshop at €19.90.

📦 Detailed Breakdown of the 4 Included Accessories

🛡️ 1. Front Protective Dust Cap

3D printed in technical black PETG. Shields the 50 mm doublet from nocturnal dew, airborne dust, and fingerprint smudges. Its flush contour allows the telescope arm to auto-park and slide directly into the factory carrying case without removal.

🎯 2. Dedicated f/5 Bahtinov Mask

Optical slit pattern computed strictly around the true Bahtinov factor for the 250 mm focal length at f/5. Yields needle-sharp diffraction spikes on screen, locking focus manually in under 30 seconds even on moderate guide stars.

✨ 3. Diffraction Spike Duo (4 & 6 Vanes)

3D printed in Carbon-Fiber reinforced PETG (PETG-CF). The 4-spike mask replicates classic reflector geometry, while the 6-spike mask adds dynamic asterisms across open clusters and emission nebulae.

📦 4. Compact Protective Box

A slim, rigid storage box designed to keep unused diffraction masks safe from pressure, bending, and grit inside your field gear bag.

🔬 Comparative Technical Specifications

Component Material Used Optical / Mechanical Function Seestar Auto-Park Clearance
Front Lens Cap High-density black PETG Physical barrier & dust seal 100% Free (Park & Case)
Bahtinov Mask High-density black PETG Computed manual focus (f/5 Bahtinov factor) 100% Free (Park & Case)
4-Spike Mask PETG-CF (Carbon-Fiber reinforced) 4-ray diffraction (Newton / Hubble aesthetic) 100% Free (Park & Case)
6-Spike Mask PETG-CF (Carbon-Fiber reinforced) 6-ray diffraction (Brilliant starburst pattern) 100% Free (Park & Case)
Storage Box Rigid compact cardboard Safe transport for delicate thin vanes Pocket / field bag format
🔬 Mechanical Tolerances Engineered for Motor Safety:

Unlike loose third-party prints that drag against the body or scratch painted plastics, every accessory features a calibrated snap-fit tolerance tuned to fractions of a millimeter. The native arm rotation clearances remain completely unhindered: at the end of automated nocturnal runs, the arm swings closed without motor drag, and the Seestar docks directly into its factory carrying case.

💡 The craftsman's word: "Every tool has its honest price. This kit brings together clean mechanical parts without magnets or redundant hardware, but 3D printed in my Cannes workshop with engineering polymers (PETG and Carbon-Fiber PETG). Offering a complete, durable, and precise 4-piece set with its protective case for €19.90 is the true definition of craftsmanship by an astronomer, for astronomers."

— Vincent, Founder of Azur3dprint

General Technical Specifications

  • Hardware Compatibility: Calibrated exclusively for original ZWO Seestar S50 (first model — not compatible with S50 Pro).
  • Full Contents: 1 front dust cap, 1 f/5 Bahtinov mask, 1 4-spike mask, 1 6-spike mask, 1 compact storage box.
  • Materials: Technical black high-density PETG & Carbon-Fiber reinforced PETG composite (PETG-CF).
  • Mechanical Clearance: 100% free arm rotation and auto-park cycle with any accessory fitted.
  • Case Storage: Stores directly in original ZWO carry case with accessory engaged.
  • Mounting: Direct snap-fit retention without screws or adhesives.
  • Manufacturing: Modeled, tested on actual hardware, and 3D printed in my Cannes workshop (France).

❓ Frequently Asked Questions (FAQ) — Seestar S50 Full Pack

🔹 How is it possible to offer this complete 4-piece pack for just €19.90?

Every tool has its honest price. This pack brings together clean mechanical parts without magnets or redundant hardware, but 3D printed with demanding engineering materials (PETG and Carbon-Fiber PETG). I believe €19.90 for a complete, durable set tuned to the tenth of a millimeter with its protective box is a fair price for honest craftsmanship. Accessible pricing does not mean cheap quality: it is built by an astronomer, for astronomers.

🔹 What happens if I forget an accessory on the Seestar during auto-park?

Zero mechanical risk. I designed all four parts with an ultra-slim profile respecting original mechanical clearances. The arm performs its full rotation and locks into resting position without touching the body, completely protecting drive motors and gears.

🔹 Why select Carbon PETG for the diffraction masks?

Diffraction vanes must remain ultra-thin to prevent optical obstruction while retaining geometric straightness. Standard PLA bends and warps under moisture or heat. Carbon-Fiber reinforced PETG delivers structural rigidity: vanes remain straight, producing clean, sharp spikes without ghosting.

🔹 Can the Seestar be packed into its official case with an accessory attached?

Yes. The outer diameter and flush contour allow the official case to close without indenting the protective foam. Unused masks remain safe inside the supplied compact box.

🔹 Is this pack compatible with the ZWO Seestar S50 Pro?

No. This pack is calibrated strictly for the dimensions and front lens of the original Seestar S50 (first model). The Seestar S50 Pro features dedicated hardware built around its specific geometry.

A3D-S50-KIT-FULL4
50 Items

Data sheet

Type de filament
Petg
New