---
product_id: 366595532
title: "SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope"
brand: "svbony"
price: "€ 204.43"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.hr/products/366595532-svbony-focal-reducer-m54x1-field-flattener-telescope-accessory-for-sv503
store_origin: HR
region: Croatia
---

# 0.8x focal reducer Standard 2" filter thread Field flattener for refractors SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope

**Brand:** svbony
**Price:** € 204.43
**Availability:** ✅ In Stock

## Summary

> 🌠 Elevate Your Stargazing Game!

## Quick Answers

- **What is this?** SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope by svbony
- **How much does it cost?** € 204.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/366595532-svbony-focal-reducer-m54x1-field-flattener-telescope-accessory-for-sv503)

## 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

- • **Built to Last:** Crafted with durable, multi-coated optics and a hard anodized aluminum body for longevity.
- • **Capture the Cosmos:** Transform your astrophotography with a stunning 0.8x focal reduction for wider views.
- • **Lightweight Design:** Engineered to reduce weight without compromising quality, making it perfect for on-the-go stargazing.
- • **Crystal Clear Imagery:** Experience edge-to-edge sharpness with no distortion, ensuring every star shines bright.
- • **Seamless Compatibility:** Easily connect to your telescope and camera with standard threading for effortless setup.

## Overview

The SVBONY Focal Reducer is a high-performance telescope accessory designed for the SV503 102mm ED Telescope. It features a 0.8x focal reduction and field flattening capabilities, ensuring exceptional image quality with no distortion. Built with durable materials and multi-coated optics, this accessory is lightweight and compatible with standard 2" filter threads, making it an essential tool for astrophotographers seeking to capture the beauty of the night sky.

## Description

Full description not available

## Features

- 0.8x focal reducer and field flattener; for refractor telescopes; meet the illumination needs of full-frame shooting
- You can get wider starry sky and finer star points; reduced focus; has a better signal-to-noise ratio
- You can take dazzling celestial photos; no distortion of the star points on the edge of the photo; good quality picture
- It will be durable; multi-coated optics; high polish; hard anodize finished aluminum body; to help reduce weight
- About the compatibility; has standard 2" filter thread; to add light pollution filter; a standard 2-inch socket in front end; to connect to the main lens; M48x0.75 threaded in back end; can be connected with the camera bayonet

## Product Details

- **Brand:** SVBONY
- **Material:** Aluminum
- **Photo Filter Thread Size:** 55 Millimeters
- **Coating Description:** Multi Coating
- **Photo Filter Effect Type:** Enhancing
- **Water Resistance Level:** Not Water Resistant
- **Photo Filter Factor:** 0.8 x
- **Product Dimensions:** 2"L x 2"W
- **Number of Pieces:** 1

## Images

![SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope - Image 1](https://m.media-amazon.com/images/I/51-HxoN1tsS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Surprisingly good!
*by R***Y on September 14, 2023*

Surprisingly only because the cost is so low for a well built focal reducer. Using this with a 100mm ED F9 refractor gives me a round tight stars to the edge of a flat field using my CMOS camera with a 15mm diagonal chip.

### ⭐⭐⭐⭐ Fit and finish
*by C***S on October 23, 2024*

Well made, good machining features, and lightweight for astro photography.

### ⭐⭐⭐⭐⭐ Reducer for telescope gift
*by A***R on December 26, 2023*

The quickness of the delivery and the ease it was to attach to the units.

## Frequently Bought Together

- SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope
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**Shop now:** [https://www.desertcart.hr/products/366595532-svbony-focal-reducer-m54x1-field-flattener-telescope-accessory-for-sv503](https://www.desertcart.hr/products/366595532-svbony-focal-reducer-m54x1-field-flattener-telescope-accessory-for-sv503)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-17*