---
product_id: 9135457
title: "Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200)"
brand: "sky watcher"
price: "€ 695.02"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/9135457-sky-watcher-evostar-80ed-reducer-flattener-85x-for-astrophotography-s20200
store_origin: HR
region: Croatia
---

# f/7.5 to f/6.3 M48 threads 55mm back focus Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200)

**Brand:** sky watcher
**Price:** € 695.02
**Availability:** ✅ In Stock

## Summary

> 🌠 Capture the Cosmos Like Never Before!

## Quick Answers

- **What is this?** Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200) by sky watcher
- **How much does it cost?** € 695.02 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/9135457-sky-watcher-evostar-80ed-reducer-flattener-85x-for-astrophotography-s20200)

## Best For

- sky watcher enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Lightweight and portable, perfect for on-the-go stargazing.
- • **Precision Engineering:** Designed with a 55mm back focus for optimal performance.
- • **Faster Light Gathering:** Achieve f/6.3 for brighter, clearer images of the night sky.
- • **Universal Compatibility:** M48 threads ensure seamless integration with your gear.
- • **Elevate Your Astrophotography:** Transform your ProED 80 for stunning celestial captures.

## Overview

The Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) is a high-performance accessory designed for astrophotography enthusiasts. With a 55mm back focus and M48 threads, it reduces the focal ratio from f/7.5 to f/6.3, allowing for faster light gathering and enhanced image quality. Perfect for both amateur and professional astronomers, this reducer/flattener is essential for capturing breathtaking images of the universe.

## Description

Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200)

## Features

- 55mm back focus
- M48 threads (not standard T-thread)
- Drops ProED 80 from f/7.5 to f/6.3

## Images

![Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200) - Image 1](https://m.media-amazon.com/images/I/616Cmh8-0jL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/9135457-sky-watcher-evostar-80ed-reducer-flattener-85x-for-astrophotography-s20200](https://www.desertcart.hr/products/9135457-sky-watcher-evostar-80ed-reducer-flattener-85x-for-astrophotography-s20200)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-19*