Protect your investment with custom-fit replacement dust caps designed specifically for the Explore Scientific 30mm 100° Series Argon-Purged Eyepiece. Factory caps are easy to misplace or wear out over time, leaving sensitive, high-end optical glass exposed to dust, fingerprints, and dew.
Precision-engineered and manufactured in-house by AVT-Astro, this set includes both top and bottom protective caps designed to provide a secure friction fit. Each cap is 3D-printed on high-end additive manufacturing equipment using durable, high-strength PETG plastic. Unlike standard PLA, PETG offers superior impact resistance, UV durability, and thermal performance to handle cold star party nights and hot daytime storage without warping or becoming brittle.
Key Features:
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Custom Fit for ES 30mm 100°: Specifically tailored to snap firmly over both the top eye lens and bottom 2-inch barrel of the Explore Scientific 30mm 100-degree eyepiece(disigned to be used without the eyecup).
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Complete Top & Bottom Set: Includes two precision-sized caps to ensure full, dust-tight protection for all optical surfaces during storage and transport.
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Durable PETG Construction: Printed in high-grade PETG on professional 3D printing equipment for long-lasting performance across extreme ambient temperatures.
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Snug Friction Seal: Engineared tolerances hold the caps securely in place in your eyepiece case while remaining easy to remove during observing sessions.
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Clean & Low-Profile Look: Sleek matte finish complements your high-end astronomy equipment while preventing reflection.
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Designed & Made by AVT-Astro: Field-tested by visual astronomers to meet the rigorous demands of real-world dark-site observing.
***Only the 3d printed caps are included. Eyepiece and everything else in the pictures are not included.






