---
product_id: 12611302
title: "Baader Planetarium Hyperion Extension Ring SP54, 11mm Long"
brand: "baader planetarium"
price: "€ 41.25"
currency: EUR
in_stock: true
category: "Camera"
url: https://www.desertcart.gr/products/12611302-baader-planetarium-hyperion-extension-ring-sp54-11mm-long
store_origin: GR
region: Greece
---

# Baader Planetarium Hyperion Extension Ring SP54, 11mm Long

**Brand:** baader planetarium
**Price:** € 41.25
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Baader Planetarium Hyperion Extension Ring SP54, 11mm Long by baader planetarium
- **How much does it cost?** € 41.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/12611302-baader-planetarium-hyperion-extension-ring-sp54-11mm-long)

## Best For

- baader planetarium enthusiasts

## Why This Product

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

## Description

This adapter attaches to the M54 thread under the eyeguard of the fixed focal length Hyperion eyepieces and extends the length of the thread on the eyepiece. This is required in some configurations to eliminate vignetting when Baader's Digital-T adapters are used for a focal projection photography.

## Features

- Size: 11mm / 0.43" Long

## Images

![Baader Planetarium Hyperion Extension Ring SP54, 11mm Long - Image 1](http://ecx.images-amazon.com/images/I/51WWjRHuzjL.jpg)

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**Shop now:** [https://www.desertcart.gr/products/12611302-baader-planetarium-hyperion-extension-ring-sp54-11mm-long](https://www.desertcart.gr/products/12611302-baader-planetarium-hyperion-extension-ring-sp54-11mm-long)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-23*