---
product_id: 313389498
title: "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"
brand: "svbony"
price: "31432623₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Svbony"
url: https://www.desertcart.vn/products/313389498-sv503-telescope-for-adults-high-powered-102mm-f7-extra-low
store_origin: VN
region: Vietnam
---

# S-FPL51 ED glass reduces chromatic aberration 102mm aperture for bright views Dual-speed focuser for precision 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

**Brand:** svbony
**Price:** 31432623₫
**Availability:** ✅ In Stock

## Summary

> 🔭 Own the night sky with precision and clarity — because your universe deserves the best.

## Quick Answers

- **What is this?** 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 by svbony
- **How much does it cost?** 31432623₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/313389498-sv503-telescope-for-adults-high-powered-102mm-f7-extra-low)

## Best For

- svbony enthusiasts

## Why This Product

- Trusted svbony brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Ready Design:** Aluminum retractable dew shield blocks stray light and dew, keeping your optics pristine for uninterrupted night sessions.
- • **Pinpoint Focus Precision:** Dual-speed 1:10 focuser with 90mm travel ensures razor-sharp clarity for both visual and astrophotography needs.
- • **Crystal-Clear Cosmic Views:** 102mm aperture & FMC coating deliver brighter, high-contrast images that make you the envy of every stargazer.
- • **Effortless Camera Alignment:** 360° field rotator lets you perfectly frame your astrophotography shots without awkward tube adjustments.
- • **True-to-Life Color Accuracy:** Extra Low Dispersion S-FPL51 glass minimizes color fringing so your planetary and deep-sky shots pop with authentic hues.

## Overview

The SV503 is a high-powered 102mm F7 achromatic refractor telescope featuring premium FMC coatings and S-FPL51 ED glass for superior light transmission and minimal chromatic aberration. Equipped with a smooth dual-speed focuser and 360° field rotator, it offers precise focusing and effortless camera alignment, ideal for both visual observation and deep-sky astrophotography. Its aluminum retractable dew shield protects optics from stray light and moisture, making it a reliable choice for serious adult astronomers seeking professional-grade performance at a competitive price.

## Description

Product description professional telescope for adults This telescope delivers crisp, high-contrast views of planets, galaxies, and nebulas. ED lenses reduce chromatic aberration, while the 360° rotation focusing wheel and dual-speed focuser provide ultra-precise adjustments for backyard astronomy enthusiasts and astronomers. SV503 Telescope for Adults Details Display S-FPL51 ED Glass Its S-FPL51 ED glass minimizes color distortion for razor-sharp images and the most realistic colors. Dual Speed Focusing Dual-speed focuser provides ultra-precise adjustment, making the focusing process smoother. Actual photo of the SVBONY SV503 102mm telescope Telescope for Adults Combination SVBONY Telescope Accessories Showcase SV305CPro TelescopeCamera SV905C Guide Camera Dual-Band Nebula Filter Telescope Filter Drawer SV48P 90mm Telescope SV241 Astronomy Power Hub SC311 WiFi EAA Camera Specifications

Review: GREAT TELESCOPE AT A GREAT PRICE! - 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.
Review: Great Scope. - Buetiful telescope and I got it 3 days early. It's all metal and glass and the only thing that feels cheap is the price tag. It's heavy. So you're going to need a real mount for this beast. A little star tracker is likely not going to cut it when just the OTA is 8lbs and putting this thing on a tripod would be criminal. This thing is for gazing at DSOs, not the moon and you'll lose the bulk of its capabilities putting it on a tripod. You'll want an EQ mount. One that can track with at least 15-20lbs on its back. Great optics, mind-blowing price. SV is going to make the entire industry work for their bread. The fit and finish on this thing is akin to lab grade. Great glass and the focuser is awesome. Well made. Easy to mount. This isn't a toy scope. This is a legit instrument and it looks awesome on my Heq5. Now I need stickers of a flaming mustang running through stars. Because this little pony is an SVBony. We should brag about it.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZS66JRB |
| Additional Features | 133mm Retractable Lens Hood, 360° Field Rotator, Dual-speed focusing, Fully Multi-Coated, S-FPL51 ED glass |
| Age Range Description | teens adults middle-aged and elderly |
| Best Sellers Rank | #562 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #50 in Telescope Refractors |
| Brand | SVBONY |
| 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 |
| Coating | Fully Multi-Coated |
| Compatible Devices | Camera, Finder scope, Mirror Diagonal, Telescope Eyepiece, Telescope Filter |
| Customer Reviews | 4.7 out of 5 stars 343 Reviews |
| Exit Pupil Diameter | 0.5 Millimeters |
| Eye Piece Lens Description | Barlow |
| Field Of View | 1.45 Degrees |
| Finderscope | no |
| Focal Length Description | 714 millimeters |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 24.77"D x 7.07"W x 8.64"H |
| Item Weight | 3.95 Kilograms |
| Manufacturer | SVBONY |
| Manufacturer Part Number | FCAF9359D |
| Model Name | FF9359D |
| Model Number | FCAF9359D |
| Mount | Tripod Mount |
| Objective Lens Diameter | 102 Millimeters |
| Optical Tube Length | 630 Millimeters |
| Optical-Tube Length | 630 Millimeters |
| Power Source | Adapter |
| Telescope Mount Description | Tripod Mount |
| Warranty Description | We provide lifetime warranty for telescope or OTA and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours |
| Zoom Ratio | 204 |

## Product Details

- **Brand:** SVBONY
- **Eye Piece Lens Description:** Barlow
- **Finderscope:** no
- **Focus Type:** Manual Focus
- **Model Name:** FF9359D
- **Objective Lens Diameter:** 102 Millimeters
- **Optical Tube Length:** 630 Millimeters
- **Power Source:** Adapter
- **Product Dimensions:** 24.77"D x 7.07"W x 8.64"H
- **Telescope Mount Description:** Tripod Mount

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51XqFFmO-sL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71dVxGfHxqL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/71To2TzzPLL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/715K8lueKnL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71sfVBbhZcL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ GREAT TELESCOPE AT A GREAT PRICE!
*by P***H on May 17, 2025*

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.

### ⭐⭐⭐⭐⭐ Great Scope.
*by O***O on April 11, 2026*

Buetiful telescope and I got it 3 days early. It's all metal and glass and the only thing that feels cheap is the price tag. It's heavy. So you're going to need a real mount for this beast. A little star tracker is likely not going to cut it when just the OTA is 8lbs and putting this thing on a tripod would be criminal. This thing is for gazing at DSOs, not the moon and you'll lose the bulk of its capabilities putting it on a tripod. You'll want an EQ mount. One that can track with at least 15-20lbs on its back. Great optics, mind-blowing price. SV is going to make the entire industry work for their bread. The fit and finish on this thing is akin to lab grade. Great glass and the focuser is awesome. Well made. Easy to mount. This isn't a toy scope. This is a legit instrument and it looks awesome on my Heq5. Now I need stickers of a flaming mustang running through stars. Because this little pony is an SVBony. We should brag about it.

### ⭐⭐⭐⭐⭐ An awesome scope!
*by N***D on October 1, 2024*

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

## Frequently Bought Together

- SVBONY SV503 Telescope Tube, 102mm F7 Extra Low Dispersion Achromatic Refractor OTA, Telescope for Adults High Powered, Micro-Reduction Rap Focuser & ED Lens, for Deep Sky & Planets Astrophotography
- SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope
- SVBONY Universal Dovetail Base, Finderscope Mount Bracket, for Installation of Finder Scope for Optical Telescope

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-23*