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Celestron Dew Shield with Cover Cap Aluminum Dew Prevention Fits 11 Schmidt Cassegrain, EdgeHD, and RASA Telescope
GBP 184
Price Details
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29%
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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
Product Details
- 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 Type | Fixed Focus |
| Compatible Devices | Fits 11" Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes |
| Additional Features | Velvet-lined interior, cable management, included cover cap |
| Objective Lens Diameter | 279.4 Millimeters |
| Item Weight | 4.99 Kilograms |
| Brand | Celestron |
| Global Trade Identification Number | 00050234940238 |
| Manufacturer | Celestron |
| UPC | 050234940238 |
| Manufacturer Part Number | 94023 |
| Model Number | 94023 |
| Built-In Media | Dew shield, two adhesive logo labels |
| Unit Count | 1.0 Count |
| Special Feature | Velvet-lined interior, cable management, included cover cap |
| Number of Packs | 1 |
What's in the box
Dew shield, two adhesive logo labels
Who Should Buy?
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Astrophotographers
Ideal for photographers capturing long exposure images, as it prevents dew from forming on optics, ensuring clearer images.
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Serious Astronomers
Perfect for dedicated stargazers who frequently observe at night, minimizing the impact of dew on their telescopes.
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Outdoor Enthusiasts
Great for astronomers in humid climates or near bodies of water, where dew is commonly a challenge during observations.
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Casual Users
May not be necessary for occasional users who only observe during dry nights, where dew buildup isn't a concern.
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Budget Shoppers
Those seeking budget-friendly options may find this product pricier than other simpler dew prevention solutions available.
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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
Customer Questions & Answers
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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 Jersey?
Answer: You can buy the Celestron 94021 Aluminium Telescope Dew Shield with Cover Cap from Ubuy in Jersey. 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.
Product Price History
Important information
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GBP 184
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QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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.






















