---
product_id: 499984920
title: "SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography"
brand: "svbony"
price: "136591 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/499984920-svbony-sv209-field-flattener-1-0x-flattener-corrects-the-field
store_origin: HU
region: Hungary
---

# FMC Coating M63x1 Connection 1.0X Flattener SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography

**Brand:** svbony
**Price:** 136591 Ft
**Availability:** ✅ In Stock

## Summary

> 🌠 Elevate Your Night Sky Experience!

## Quick Answers

- **What is this?** SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography by svbony
- **How much does it cost?** 136591 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/499984920-svbony-sv209-field-flattener-1-0x-flattener-corrects-the-field)

## 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-In Convenience:** Includes a 2-inch filter mounting thread, eliminating the need for extra adapters.
- • **Enhanced Image Quality:** Say goodbye to fringe field curvature and hello to breathtaking celestial images.
- • **Seamless Compatibility:** Designed for SV550 80mm F6 OTA, ensuring a perfect fit for your setup.
- • **Versatile Camera Support:** Accommodates both half-frame and full-frame cameras for ultimate flexibility.
- • **Transform Your Astrophotography:** Experience stunning clarity with the SV209's advanced field flattening technology.

## Overview

The SVBONY SV209 Field Flattener is a specialized optical accessory designed to enhance the image quality of the SV550 80mm F6 OTA telescope. It corrects field curvature while maintaining the focal length and position of the primary mirror. The package includes an M63 extension tube and an M48 adapter ring, ensuring compatibility with standard astronomical setups. With a large effective field of view and built-in filter mounting, this flattener is perfect for both amateur and professional astrophotographers.

## Description

SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography

## Features

- SV209 is a special field flattener for SV550 80F6 OTA; which can effectively improve the image quality problem of SV550 OTA fringe field curvature
- SV209 keeps the focal length and focal plane position of the primary mirror unchanged while improving the field curvature problem
- The package of SV209 is equipped with an M63 extension tube and an M48 adapter ring to ensure that the back focal length of the flat field mirror is the astronomical conventional 55mm length
- The effective field of view of the 45mm large target surface supports not only half-frame cameras; but also full-frame cameras
- Built-in 2-inch filter mounting thread; supports 2-inch filter installation; customers do not need to buy a filter adapter ring separately

## Images

![SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography - Image 1](https://m.media-amazon.com/images/I/61uPCxw22IL.jpg)
![SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography - Image 2](https://m.media-amazon.com/images/I/71Zq10D5lJL.jpg)
![SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography - Image 3](https://m.media-amazon.com/images/I/61Mrx-De5jL.jpg)
![SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography - Image 4](https://m.media-amazon.com/images/I/61Zer2TPzSL.jpg)
![SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography - Image 5](https://m.media-amazon.com/images/I/71bMyJ0Kt7L.jpg)

## Available Options

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

## Frequently Bought Together

- SVBONY SV209 Field Flattener, 1.0X Flattener Corrects The Field, FMC Coating, M63x1 Connection, for SV550 80mm F6 APO OTA Astrophotography
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- SVBONY SV211 Dovetail Base, Finderscope Mount Bracket, 135mm Telescope Handle Bar, to Handle Telescope and Installation of Finder Scope for Optical Telescope

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-03*