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SVBONY SV503 Telescope for Adults High Powered, 102mm F7 Extra Low Dispersion Achromatic Refractor OTA, Dual-Speed Focuser, Refractor Telescope for Planets Deep Sky Astrophotography&Visual Observation

  • Based on 323 reviews
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Availability: In Stock.
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Arrives Monday, Apr 27
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Size: 102 mm F7


Features

  • Superior Optics: This telescope for adults features 102mm aperture, 714mm (f/7) focal length, equipped with FMC coating to improve light transmission and reduce internal reflections; Delivers brighter, higher-contrast images for both astrophotography and visual observation
  • Reduced Chromatic Aberration: With its S-FPL51 ED glass, this telescope for adults high powered significantly minimizes color fringing; Experience images with true-to-life color and sharp detail, perfect for planetary observation and deep-sky astrophotography
  • Dual-Speed Focuser & 360 Field Rotator: The built-in 360 field rotator allows perfect camera alignment without tube rotation; Coupled with the smooth dual-speed focuser(1:10), achieving and maintaining critical focus is effortless
  • 90mm Focus Travel: This refractor telescope features 90mm of focus travel, enabling precise focusing even when used with astrophotography accessories such as filter wheels and field flatteners
  • Aluminum Retractable Hood: The 133mm retractable hood actively blocks stray light, prevents dew formation, and protects the objective lens; This astronomical telescope is perfect for adult astronomers who observe the night sky

Brand: SVBONY


Model Name: FF9359D


Optical Tube Length: 630 Millimeters


Eye Piece Lens Description: Barlow


Objective Lens Diameter: 102 Millimeters


Telescope Mount Description: Tripod Mount


Product Dimensions: 24.77"D x 7.07"W x 8.64"H


Focus Type: Manual Focus


Power Source: Adapter


Finderscope: no


Eye Piece Lens Description: Barlow


Mount: Tripod Mount


Focus Type: Manual Focus


Power Source: Adapter


Finderscope: no


Compatible Devices: Camera, Finder scope, Mirror Diagonal, Telescope Eyepiece, Telescope Filter


Coating: Fully Multi-Coated


Focal Length Description: 714 millimeters


Field Of View: 1.45 Degrees


Zoom Ratio: 204


Additional Features: 133mm Retractable Lens Hood, 360° Field Rotator, Dual-speed focusing, Fully Multi-Coated, S-FPL51 ED glass


Optical-Tube Length: 630 Millimeters


Objective Lens Diameter: 102 Millimeters


Item Dimensions D x W x H: 24.77"D x 7.07"W x 8.64"H


Item Weight: 3.95 Kilograms


Exit Pupil Diameter: 0.5 Millimeters


Brand: SVBONY


Model Name: FF9359D


Age Range Description: teens adults middle-aged and elderly


Manufacturer: SVBONY


Manufacturer Part Number: FCAF9359D


Model Number: FCAF9359D


Built-In Media: 1 X 2" -1.25" Adapter & 1.25" Dust Cover, 1 X Dovetail Plate, 1 X Lens Cover, 1 X Pair Telescope Tube Ring, 1 X SV503 102 F7 Telescope


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Apr 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • GREAT TELESCOPE AT A GREAT PRICE!
Size: 70 mm F6
I purchased the SVBONY SV503 70ED refractor telescope last summer, but due to weather (two hurricanes!) I was unable to try it out until late November. It performed beautifully! The first few targets were the Pleiades, Andromeda, and the North American Nebula. All came out fantastic. The FPL51 glass in the objective lens approaches the performance of APO scopes that are over twice the price. The dual-speed focuser is super smooth and it's easy to get perfect focus with a Bahtanov mask. The draw tube length of 90mm offers a wide range of distances for achieving focus with various spacers, filters, or the reducer. It also has markings (down to the millimeter) on the side of the draw tube to help get the focus back after making changes to the optical chain. If you have recorded the distance mark from a previous setup, going back to that setup is much easier to get the focus close, so that the time needed when doing that kind of a change is greatly reduced. The extendable dew shield keeps out dew and stray light and stays in place without getting stuck. Overall, the quality of the build is excellent. I also purchased the 0.8x reducer for this scope's bigger brother, the SV503 80ED and it works great with this 70mm f/6 to reduce it down to an f/4.8 focal ratio for a slightly wider field of view. I recommend the reducer with this scope. It is essential if you wish to capture all of M-31 (Andromeda) or M-45 (The Pleiades) in a single frame. As far as optical quality, images are sharp and bright. Even though it's not an APO, I didn't notice any significant blue or purple halo's around bright stars. They weren't completely eliminated, but the very minor ones that did show up were hardly visible or were easily removed via processing. I highly recommend this telescope for astrophotography. ... show more
Reviewed in the United States on May 17, 2025 by P. Smith

  • Nice Scope for a Good Price
Size: 102 mm F7
This is a very nice scope, especially for its price point. I've taken some lovely images using this scope. From the start, I've used the focal reducer and found I could never get round stars to the corners; it doesn't give a very flat image. This scope is undoubtedly a good buy and perfect for getting into "serious" astrophotography. **Pros:** - Well built - Allows for very nice images with some post-processing. - The dew shield is retractable, which makes it easier to move around. - It looks really nice! - Sold at an excellent price, especially considering its good quality. - The tube rings are moveable and have a built-in handle. - Many more cool features! Love this unit. **Cons:** - I couldn't get round stars to the corners, but post-processing can overcome this. This is a really nice scope. You can get high-quality images at a relatively budget price. I liked it enough I bought the 70ED as well. I would not hesitate to recommend this scope. Like almost anything in astrophotography, you'll want to upgrade to a more flat field scope at some point. ... show more
Reviewed in the United States on February 15, 2025 by Matthew M.

  • An awesome scope!
Size: 80 mm F7
I purchased the SVBONY SV503 Telescope in Jan 2024 and have been using it for about 9-10 months now, and it has exceeded my expectations in every way. This telescope is a fantastic choice for both visual observation and astrophotography. Though I have primary used it for astrophotography. Here are some of the pros and cons I’ve experienced: Pros: Exceptional Optics: The 80ED F7 OTA with a 560mm focal length provides stunningly clear and bright images. The 80mm aperture allows for excellent light gathering, making it perfect for both planetary and deep-sky observations1. Compact and Portable: Despite its powerful capabilities, the SV503 is lightweight and easy to transport. This makes it ideal for stargazing trips and quick setups2. High-Quality Build: The telescope is well-constructed with durable materials. The dual hinged mounting rings and Vixen style dovetail make it easy to mount on various EQ or AzAlt mounts2. Versatile Use: Whether you’re a beginner or an experienced astronomer, this telescope is user-friendly and versatile. It’s great for capturing high-resolution images of celestial objects and for general sky watching1. Value for Money: Given its features and performance, the SV503 offers excellent value for its price. It’s a great investment for anyone serious about astronomy3. Cons: Limited Accessories: The telescope doesn’t come with a lot of accessories, so you might need to purchase additional eyepieces or a diagonal separately to get the most out of it4. Manual Focus: While the manual focus is precise, it can take some time to get used to, especially for beginners. An electronic focuser would have been a nice addition5. Overall, the SVBONY SV503 Telescope is a remarkable piece of equipment that delivers exceptional performance for both viewing and astrophotography. I highly recommend it to anyone looking to explore the night sky with clarity and detail ... show more
Reviewed in the United States on October 1, 2024 by nid

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