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Item #:
87032318
Bahtinov Mask Focusing Mask for Telescopes, CelticBird 100mm Telescope Focusing Mask for a Tube Outer Diameter from 95mm-145mm
Item #:
87032318
XCD 33
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Order now and get it around Wednesday, July 29
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The Bahtinov Focusing Mask takes the guesswork out of focusing and helps you achieve the best focus for your telescope quickly and easily.
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What Stands Out
Precision Focusing
Ensures accurate star alignment for optimal telescope performance, enhancing astrophotography and observation, which helps users easily achieve sharp and clear images of celestial bodies.
Wide Compatibility
Designed for telescopes with a tube outer diameter ranging from 115mm to 165mm, making it versatile and suitable for various models, appealing to a broader range of astronomy enthusiasts.
Quality Construction
Crafted from durable materials, this mask withstands outdoor conditions while maintaining structural integrity, ensuring long-lasting use, thus providing exceptional value and reliability for serious astronomers.
Product Details
| Focus Type | Manual Focus |
| Finderscope | Reflex |
| Compatible Devices | Telescope (Reflector, Refractor, Dobsonian, Mak-Cas, SCT) |
| Focal Length Description | 100mm |
| Additional Features | Mathematical focusing approach, wide telescope size compatibility |
| Objective Lens Diameter | 95 Millimeters |
| Item Dimensions D x W x H | 5"D x 5"W x 1"H (12.7 x 12.7 x 2.5 cm) |
| Brand | CELTICBIRD |
| Manufacturer | Celticbird |
| UPC | 792933218651 |
| Manufacturer Part Number | Ba100 |
| Model Number | Ba100 |
| Unit Count | 1.0 Count |
| Product Dimensions (L x W x H) | 5"D x 5"W x 1"H (12.7 x 12.7 x 2.5 cm) |
| Special Feature | Mathematical focusing approach, wide telescope size compatibility |
Who Should Buy?
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Amateur Astronomers
Perfect for hobbyists seeking precise star focusing during observations and astrophotography with telescopes in the specified size range.
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Astrophotography Enthusiasts
Essential for users capturing detailed images of celestial objects, ensuring optimal focus for stunning astrophotography results.
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Telescope Owners
Ideal for those with telescopes between 115mm and 165mm outer diameter, enhancing ease and accuracy in focusing.
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Professional Astronomers
May require more advanced focusing solutions and tools that offer higher precision than a Bahtinov mask.
Product Description
Bahtinov Mask Focusing Mask for Telescopes, CelticBird 100mm Telescope Focusing Mask for a Tube Outer Diameter from 95mm-145mm
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Bahtinov Mask and how does it work?
Answer: A Bahtinov Mask is a precision tool designed to aid astronomers in accurately focusing their telescopes. This mask features a unique triangular pattern that creates diffraction spikes around a bright star, allowing users to achieve perfect focus. When the spikes form a symmetrical pattern, it indicates that the telescope is properly aligned. This can enhance the clarity and sharpness of images captured, leading to improved observational experiences. -
Question:
Can the Bahtinov Mask be used with different telescope brands?
Answer: Yes, the Bahtinov Mask is versatile and compatible with various telescope brands, as long as the tube outer diameter falls between 135mm and 185mm. It fits snugly over the aperture, ensuring that users can utilize it effectively regardless of their telescope's make. This adaptability makes it a popular choice among both amateur and seasoned astronomers looking for precise focusing solutions. -
Question:
How do I install the Bahtinov Mask on my telescope?
Answer: Installing a Bahtinov Mask is straightforward. Simply align it with the telescope’s aperture—ensuring it fits securely without any gaps. Most masks come with a design tailored for specific types of telescopes, so you can have a snug fit. After installation, point the telescope at a bright star and adjust the focus until the spikes appear. Observing the pattern will guide you in achieving perfect focus. -
Question:
What are the benefits of using a Bahtinov Mask?
Answer: Using a Bahtinov Mask significantly enhances your astrophotography and stargazing experience by allowing for precise focusing. This is crucial when capturing detailed images of celestial objects. The clear diffraction patterns help eliminate guesswork, ensuring that you can focus accurately even under challenging conditions. This can particularly benefit those aiming to photograph deep-sky objects where detail is paramount. -
Question:
Is the CelticBird 140mm Bahtinov Mask durable?
Answer: Yes, the CelticBird 140mm Bahtinov Mask is made from high-quality materials designed to withstand the rigors of outdoor use. Its construction ensures longevity while maintaining precise fit and functionality. It can be used multiple times without loss of performance, making it an excellent investment for regular observers and astrophotographers seeking reliable tools. -
Question:
What is the ideal environment for using a Bahtinov Mask?
Answer: A Bahtinov Mask can be used in any clear environment where celestial observations are desired. Ideal conditions include dark skies with minimal light pollution and a stable atmosphere. Using the mask under these conditions not only aids in obtaining clear focus but also enhances the overall quality of observations by minimizing atmospheric distortions. -
Question:
Can I use the Bahtinov Mask during daytime observations?
Answer: Generally, it’s not advisable to use a Bahtinov Mask for daytime observations since the bright sun can damage the equipment. However, if you're aligning the telescope or practicing focusing techniques with distant objects, exercise caution and ensure safety filters are in place to protect your eyes and telescope. Most users prefer to wait until nighttime when stargazing is optimal for its intended use. -
Question:
What sizes of telescopes can the CelticBird mask fit?
Answer: The CelticBird Bahtinov Mask is specifically designed to fit telescopes with a tube outer diameter of 135mm to 185mm. This range covers a substantial variety of popular scopes, providing a versatile focusing solution for both entry-level and advanced instruments. This ensures a wide audience can benefit from improved focusing techniques without needing bespoke equipment. -
Question:
Where can I buy Bahtinov Mask Focusing Mask for Telescopes?
Answer: You can buy the Bahtinov Mask Focusing Mask for Telescopes, including the CelticBird 140mm model, on Ubuy. This platform offers a streamlined shopping experience and carries a diverse range of astronomy products, ensuring access to high-quality astronomical tools. Their user-friendly interface makes it easy to find the exact mask suitable for your telescope.
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Features & Benefits
- Eliminates guesswork in telescope focusing.
- Provides quick and easy focus adjustments.
- Compatible with telescopes with an outer diameter of 55mm to 105mm.
- Features 3 holes for secure attachment with screws.
- Lightweight design maintains telescope balance.
- Suitable for various telescope types including reflectors and SCTs.
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