Celestron
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Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
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Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
This sturdy lens shade reduces radiative cooling of the Schmidt corrector lens, warding off dew.
Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
Item #: 51281973

Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope

Item #: 51281973

ANG 421

ANG 590

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This sturdy lens shade reduces radiative cooling of the Schmidt corrector lens, warding off dew.
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What Stands Out

Aluminum Construction
Durable aluminum design ensures longevity while preventing dew formation, keeping your telescope optics clear for a better viewing experience.
Compatibility
Designed to fit 11” Schmidt Cassegrain, EdgeHD, and RASA telescopes, providing a versatile solution for various telescope users seeking dew protection.
Protective Cover Cap
Includes a cover cap to shield the dew shield when not in use, ensuring optimal preservation and easy transport for on-the-go astronomers.

Product Details

Shop Celestron Dew Shield with Cover Cap for 11” Schmidt Cassegrain, EdgeHD, and RASA Telescopes on Ubuy curacao. Prevent dew formation on your telescope lens with this aluminum shield.
  • Fits 11” Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes
  • Helps prevent dew formation on the Schmidt corrector lens
  • Prevents off-axis glare from entering the optical system
  • Rigid body with a velvet-lined interior surface to reduce stray light
  • Two adjustable clips for easy installation and disassembly
  • Cable management at the base of the shield —perfect for using the Fastar/Hyperstar configuration or using in conjunction with the Celestron Dew Heater Rings
  • An included cover cap keeps your telescope free from dust when not in use
Focus TypeFixed Focus
Compatible DevicesFits 11" Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes
Additional FeaturesVelvet-lined interior, cable management, included cover cap
Objective Lens Diameter279.4 Millimeters
Item Weight4.99 Kilograms
BrandCelestron
Global Trade Identification Number00050234940238
ManufacturerCelestron
UPC050234940238
Manufacturer Part Number94023
Model Number94023
Built-In MediaDew shield, two adhesive logo labels
Unit Count1.0 Count
Special FeatureVelvet-lined interior, cable management, included cover cap
Number of Packs1

What's in the box

Dew shield, two adhesive logo labels

Who Should Buy?

Suitable For
  • Astrophotographers

    Ideal for photographers capturing long exposure images, as it prevents dew from forming on optics, ensuring clearer images.

  • Serious Astronomers

    Perfect for dedicated stargazers who frequently observe at night, minimizing the impact of dew on their telescopes.

  • Outdoor Enthusiasts

    Great for astronomers in humid climates or near bodies of water, where dew is commonly a challenge during observations.

Not Suitable For
  • Casual Users

    May not be necessary for occasional users who only observe during dry nights, where dew buildup isn't a concern.

  • Budget Shoppers

    Those seeking budget-friendly options may find this product pricier than other simpler dew prevention solutions available.

  • Non-Cassegrain Telescopes

    Users with telescopes that don't fit the specified models will not benefit from this dew shield's design effectiveness.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of a dew shield for telescopes?

    Answer: A dew shield is essential for protecting your telescope from dew and moisture buildup on the optics. It extends the front of the telescope, preventing dew from forming on the corrector lens or other components. This allows for clearer, unobstructed views during your night sky observations, ensuring that you capture the finest details of celestial objects without interference.
  • Question: Can the Celestron 94021 Aluminum Dew Shield fit all Schmidt Cassegrain telescopes?

    Answer: The Celestron 94021 Dew Shield is specifically designed to fit 8-inch Schmidt Cassegrain, EdgeHD, and RASA telescopes. This compatibility ensures that the dew shield will effectively protect these models, enhancing their performance in humid or dew-prone conditions. Always check your telescope model before making a purchase to ensure the perfect fit.
  • Question: How does the cover cap work with the dew shield?

    Answer: The cover cap included with the Celestron dew shield serves to protect the opening when not in use. It prevents dust and debris from settling on the optics, keeping your telescope clean and ready for observations. This feature ensures that your telescope remains in optimal condition, allowing for a clear and unobstructed view when you're ready to stargaze.
  • Question: Is the Celestron dew shield lightweight and portable?

    Answer: Yes, the Celestron 94021 Dew Shield is constructed from lightweight aluminum, making it both durable and portable. This design allows for easy installation and removal, so you can quickly set up or take down your telescope without added bulk. Ideal for both casual stargazers and serious astronomers, it complements your outdoor astronomy sessions perfectly.
  • Question: What are the dimensions of the Celestron 94021 Dew Shield?

    Answer: The Celestron 94021 Dew Shield is designed specifically for the 8-inch diameter aperture of compatible telescopes, providing a snug fit. Its dimensions ensure that it adequately extends the aperture while still being manageable. This precision engineering allows astronomers to enjoy extended observing sessions without the worry of dew accumulation.
  • Question: Can this dew shield be used in all weather conditions?

    Answer: While the Celestron Dew Shield is designed to provide excellent protection against dew, it is primarily intended for use in moderate weather conditions. Lightweight and effective, it will help minimize the effects of humidity during clear nights. However, for extremely wet or rainy conditions, additional protective gear may be necessary to ensure the overall safety of your telescope.
  • Question: Will the Celestron dew shield affect my field of view?

    Answer: The Celestron 94021 Dew Shield is designed to extend the telescope's front without obstructing the field of view. Its design optimizes light gathering and minimizes stray light interference, allowing you to maintain a clear and focused view of celestial objects. You can enjoy enhanced astronomical experiences without sacrificing visual quality.
  • Question: Is the installation of the dew shield difficult?

    Answer: No, installing the Celestron 94021 Dew Shield is a straightforward process. Simply align it with the front aperture of your telescope and secure it in place. The user-friendly design ensures that you can comfortably attach and detach the dew shield in moments, so you can focus on enjoying your observations without added hassle.
  • Question: How can I maintain my Celestron dew shield?

    Answer: Maintaining the Celestron 94021 Dew Shield is simple. Regularly clean it with a soft cloth to remove dust and debris. Avoid abrasive materials to maintain the aluminum surface. Proper care ensures that the dew shield continues to perform well and provides optimal protection against moisture during your stargazing sessions.
  • Question: Where can I buy the Celestron 94021 Aluminium Telescope Dew Shield in curacao?

    Answer: You can buy the Celestron 94021 Aluminium Telescope Dew Shield with Cover Cap from Ubuy in curacao. Ubuy offers a reliable platform for your astronomy needs, ensuring you can easily find and purchase this essential accessory for your telescope, helping you to enjoy clearer views while stargazing.

Celestron Dew Caps 94023 Editorial Review

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Customer Reviews & Ratings

4.6
185 customers ratings
  • 5 Star
    77%
  • 4 Star
    14%
  • 3 Star
    5%
  • 2 Star
    3%
  • 1 Star
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ANG 421

ANG 590

Order now and get it around Tuesday, August 04

QTY:

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Features & Benefits

  • Reduces dew formation on your Celestron 6 SCT telescope.
  • Rigid aluminum body ensures durability and maintains shape.
  • Velvet-lined interior enhances image contrast by absorbing stray light.
  • Easy installation with two adjustable clips, takes seconds.
  • Integrated cable management keeps essential cables organized and light-free.
  • Cover cap protects optics from dust and facilitates dark frame acquisition.

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