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Item #:
55189945
Reflector Main Mirror 114mm with Secondary Mirror 25mm, Newton Reflector Spherical Mirror for DIY Astronomical Telescope Mirror Kit
Item #:
55189945
SLL 960683
Price Details
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Imported from USA store
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Order now and get it around Thursday, June 25
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The main mirror is made of K9 glass with a diameter of 114mm, and the focal length is about 900mm; suitable for adult telescope, children's telescope, astronomical beginner telescope etc.
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What Stands Out
High Clarity
The 114mm main mirror provides exceptional clarity and brightness, enhancing your stargazing experience and revealing celestial details that lesser mirrors may overlook.
DIY Compatible
Designed for DIY enthusiasts, this mirror kit empowers users to build a custom astronomical telescope, tailoring their experience while gaining hands-on knowledge about optics and astronomy.
Compact Design
The lightweight and compact size of the mirror kit ensures easy portability, allowing astronomy hobbyists to explore the night sky from various locations without hassle.
Product Details
- Primary lens with 114mm diameter and 900mm focal length
- Includes a 25mm secondary mirror
- Spherical main mirror with aluminized surface and protective film
- Suitable for adult and children's telescopes, beginner telescopes, and travel telescopes
- Enables realistic shooting of planets
- Independent product packaging for a unique shopping experience
| Eye Piece Lens Description | Achromatic |
| Mount | Equatorial Mount |
| Focus Type | Manual Focus |
| Power Source | Battery Powered |
| Finderscope | Reflex |
| Compatible Devices | DIY Telescopes |
| Coating | Aluminized |
| Focal Length Description | 35.43 inches (90 cm) |
| Zoom Ratio | 36 |
| Optical-Tube Length | 11 Millimeters |
| Objective Lens Diameter | 114 Millimeters |
| Item Dimensions D x W x H | 4.5"D x 4.5"W x 0.8"H (11.4 x 11.4 x 2 cm) |
| Exit Pupil Diameter | 0.13 Millimeters |
| Brand | NYJLGD |
| Manufacturer | NF-D114F900 |
| UPC | 726189213160 |
| Manufacturer Part Number | NF-D114F900 |
| Model Number | NF-D114F900 |
| Optical Tube Length | 11 Millimeters |
| Telescope Mount Description | Equatorial Mount |
| Product Dimensions (L x W x H) | 4.5"D x 4.5"W x 0.8"H (11.4 x 11.4 x 2 cm) |
Who Should Buy?
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DIY Enthusiasts
Ideal for individuals interested in building their own telescopes from scratch, providing essential components for a DIY project.
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Astronomy Students
Excellent for students learning about optics and mechanics in telescope design, enhancing hands-on educational experiences.
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Budget-Conscious Users
Great for amateur astronomers who want quality optics without spending a fortune on pre-assembled telescopes.
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Casual Observers
Not suitable for those who prefer ready-made, easy-to-use telescopes without the need for assembly.
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Professional Astronomers
May not meet the high performance and precision standards required by seasoned professionals in astronomy.
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Limited Space Users
Unsuitable for individuals with restricted storage or setup space as it requires a dedicated area for assembly.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is included in the Reflector Main Mirror 114mm kit?
Answer: The Reflector Main Mirror 114mm kit includes a primary mirror with a diameter of 114mm, a secondary mirror measuring 25mm, and necessary housing components for assembly. This comprehensive setup is perfect for DIY enthusiasts looking to build a high-quality Newtonian telescope. The main mirror is crafted with precision to ensure optimal light reflection and image clarity, while the secondary mirror plays a crucial role in directing light to the eyepiece, enhancing your viewing experience in various stargazing scenarios. -
Question:
What materials are used in the construction of this mirror kit?
Answer: The Reflector Main Mirror 114mm is typically made from high-quality glass with a reflective coating to enhance light transmission and reduce distortion. The secondary mirror is also constructed from durable, lightweight materials that ensure stability when mounted. These materials are specifically chosen for their optical properties, making them suitable for astronomy applications. When creating your telescope, these high-grade materials ensure you get detailed and precise images of celestial bodies, perfect for both casual stargazers and serious astronomers. -
Question:
Can I use this mirror kit to build a telescope for astrophotography?
Answer: Yes, you can use the Reflector Main Mirror 114mm kit to build a telescope suitable for astrophotography. The clear optical path provided by the primary and secondary mirrors allows for better light gathering and image clarity, essential for capturing detailed images of astronomical objects. Just ensure to pair it with a compatible camera and mount system. This setup is especially beneficial for observing planets, the moon, and deep-sky objects, making it ideal for hobbyists looking to elevate their astrophotography skills. -
Question:
Is assembling the telescope difficult for beginners?
Answer: While assembling a telescope using the Reflector Main Mirror 114mm kit does require some understanding of optics, it is manageable for beginners with basic DIY skills. The kit typically comes with detailed instructions outlining the process, ensuring you can construct your telescope step by step. Additionally, there are numerous online resources and community forums that provide tips and shared experiences for first-time builders. This project can be a fascinating and educational journey into the fundamentals of optical design, enhancing your understanding of astronomy. -
Question:
What are the optimal astronomical viewing conditions with this mirror kit?
Answer: Optimal viewing conditions for the Reflector Main Mirror 114mm include clear, dark skies away from light pollution, with low humidity levels. Under such conditions, this mirror kit can capture detailed images of celestial objects. Additionally, using it during the best time of the month—preferably when the moon is not full—will allow you to focus on observing fainter deep-sky objects. For stargazing events, whether you're observing planetary alignments or meteor showers, this kit will enhance your visual experience significantly. -
Question:
What type of telescope design is based on this mirror kit?
Answer: The Reflector Main Mirror 114mm is based on the Newtonian telescope design, which employs a parabolic primary mirror and a flat secondary mirror to direct light to the eyepiece. This configuration is renowned for its simplicity and effectiveness, making it popular among amateur astronomers. The design minimizes optical aberrations, allowing for clear views of celestial phenomena such as star clusters and nebulae. If you’re looking for an engaging project that leads to high-quality astronomical observation, this mirror kit aligns perfectly with those goals. -
Question:
What is the difference between a primary mirror and a secondary mirror?
Answer: In a Newtonian telescope, the primary mirror is larger and collects incoming light, while the secondary mirror, which is smaller, directs light to the eyepiece. The primary mirror has a parabolic shape, designed to focus light to a single point for a clearer image, whereas the secondary mirror is flat, reflecting light from the primary to allow for a more compact telescope design. Understanding this relationship is crucial for optimal telescope assembly and usage, as it impacts the overall performance and quality of astronomical observations. -
Question:
How does the size of the main mirror affect telescope performance?
Answer: The size of the main mirror in the Reflector Main Mirror 114mm kit directly influences the telescope's light-gathering ability and resolution. A larger mirror can collect more light, which results in clearer images of faint celestial objects, providing greater detail. With a 114mm mirror, you can effectively observe planets, star clusters, and even some galaxies under good conditions. This makes it an excellent choice for both beginners and more experienced astronomers seeking to enhance their night sky observations. -
Question:
What accessories do I need to use with this mirror kit?
Answer: When using the Reflector Main Mirror 114mm, essential accessories include a telescope mount to provide stability, an eyepiece for magnification, and a finderscope for locating objects in the sky. A suitable mount will help you track celestial objects smoothly, while different eyepieces allow for various levels of magnification, enhancing your viewing options. These additional components are crucial for optimizing your stargazing experience, allowing you to explore a wide range of astronomical phenomena in depth. -
Question:
Where can I buy the Reflector Main Mirror 114mm kit in Sierra Leone?
Answer: You can buy the Reflector Main Mirror 114mm with Secondary Mirror 25mm at Ubuy in Sierra Leone. Ubuy offers a wide selection of telescope kits and components, ensuring you can find exactly what you need for your DIY astronomical projects. Their platform provides a user-friendly browsing experience, making it easy to compare products and choose the right gear to enhance your stargazing journey.
NYJLGD Reflectors NF-D114F900 Editorial Review
The Reflector Main Mirror 114mm with Secondary Mirror 25mm has received mixed reviews from customers. While some have found the item to be of good quality and working as expected, others have experienced issues with durability and achieving focus. One customer noted that the reflective surface began to flake off, and another mentioned difficulties in achieving focus at the stated focal length of 900mm, casting doubt on the parabolic nature of the mirrors. On a positive note, a customer expressed satisfaction with the product's quality and condition upon arrival. Overall, the reception of this product seems to be average, with some customers experiencing issues with the durability and performance of the mirrors while others are content with their purchase.
Customer Reviews & Ratings
20 customers ratings
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5 Star
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4 Star
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3 Star
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1 Star
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Pros
- Good quality
- Arrived in good condition
Cons
- Reflective surface not very durable
Product Price History
Important information
- 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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SLL 960683
Order now and get it around Thursday, June 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
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.
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Fastest cross-border delivery
Features & Benefits
- Offers optical products and components with customization option
- Comes with a high-quality main mirror that has a diameter of 114mm
- Suitable for various types of telescopes including beginner telescopes
- Spherical mirror with aluminized surface and protective film for excellent workmanship
- Can shoot planets for a realistic effect
- Comes with independent product packaging for a better shopping experience