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3D Models of Lens Caps, Holders and Adapters

This collection gathers 3D models tied to camera lenses: caps, clip-on holders, protective shells for action cameras, optical adapters and decorative lens pieces. It helps when a stock part is lost or when a lens needs a custom cover made by 3D printing. Most of these parts are small and print in one piece. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月12日

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«3D Models of Lens Caps, Holders and Adapters»

The reference shows several distinct groups. Caps and covers are built around a specific filter thread diameter or a named camera body, while clip-on holders attach to a strap or a lens and keep the cap within reach. Action-camera protection appears as shells and covers for compact modules, and adapters such as macro flip rings or bokeh attachments change how the lens is used. A smaller group is decorative: prop lenses and face shells with lens details.

When choosing a model, start with the dimension that decides fit: the filter thread diameter for screw-on caps, or the exact camera model for clip-on and protective parts. On the author's page, look at the number of parts, the wall thickness, whether the file is split for printing, and photos of real prints. Clips that bend usually call for a filament with some elasticity, while rigid caps can be printed in a stiff one; the settings the author lists are a better starting point than guesswork.

Search results improve when you try several wordings. Use lens cap, objective cover, body cap, filter thread, lens hood, adapter ring, or the camera name together with the part you need. Related topics include action-camera mounts, microscope optics, camera repair parts and photography accessories; combining one of these with a size or a camera model narrows the list further.

FAQ

よくある質問

How do I pick a lens cap model that matches my lens?
Measure the filter thread diameter of the lens or read the marking on the front ring, then compare it with the size stated on the model page. For clip-on caps, the camera or lens model matters more than the diameter.
Which filament works for flexible clips?
Clips that bend need a filament with some elasticity, while plain caps can be printed in a stiff one. Check the material the author lists and the photos of printed parts.
Do lens caps and adapters need supports?
It depends on the shape: flat caps often print without them, while holders with overhangs may need them. The print orientation and any support notes are usually given on the model page.
Can I scale a lens cap model to another diameter?
Scaling changes the thread pitch along with the diameter, so a scaled cap may not screw on. It is safer to look for a model that already states the diameter you need.
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