---
product_id: 589970114
title: "80mm Telescope Focusing, Reflector Astronomical Telescope Focuser Toothed Focus Extension Focuser Gear, Eyepiece Interface Reflector Telescope Focuser for 1.25In Interface"
brand: "penrux"
price: "146.96 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/589970114-80mm-telescope-focusing-reflector-astronomical-telescope-focuser-toothed-focus-extension
store_origin: TN
region: Tunisia
---

# Secure locking screw 80mm aperture precision Toothed gear fine tuning 80mm Telescope Focusing, Reflector Astronomical Telescope Focuser Toothed Focus Extension Focuser Gear, Eyepiece Interface Reflector Telescope Focuser for 1.25In Interface

**Brand:** penrux
**Price:** 146.96 DT
**Availability:** ✅ In Stock

## Summary

> 🔭 Elevate your stargazing game—focus like a pro, see like never before!

## Quick Answers

- **What is this?** 80mm Telescope Focusing, Reflector Astronomical Telescope Focuser Toothed Focus Extension Focuser Gear, Eyepiece Interface Reflector Telescope Focuser for 1.25In Interface by penrux
- **How much does it cost?** 146.96 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/589970114-80mm-telescope-focusing-reflector-astronomical-telescope-focuser-toothed-focus-extension)

## Best For

- penrux enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Stability:** Lock your eyepiece securely with the side locking screw—no wobble, no drift.
- • **Durable & Lightweight:** Crafted from ABS plastic for long-lasting use without weighing down your setup.
- • **Anti-Reflection Mastery:** Internal threaded design minimizes glare for sharper, high-contrast images.
- • **Effortless Compatibility:** Seamlessly fits 1.25-inch eyepieces and DIY refractor telescopes for ultimate versatility.
- • **Pinpoint Precision Focus:** Fine-tune your view with the 120mm focusing length for crystal-clear celestial observations.

## Overview

This 80mm reflector telescope focuser features a toothed gear mechanism for precise 120mm fine tuning, compatible with 1.25-inch eyepieces. Equipped with a secure locking screw and anti-reflection internal threading, it ensures stable, glare-free observations. Made from durable ABS plastic, it’s easy to install and perfect for DIY refractor telescopes.

## Description

80mm Telescope Focusing, Reflector Astronomical Telescope Focuser Toothed Focus Extension Focuser Gear, Eyepiece Interface Reflector Telescope Focuser for 1.25In Interface

## Features

- Fine Tuning: The gear can be fine tuning. The telescope has an 80mm aperture. You can adjust thelength by the gear. It has a focusing length of 120mm and is compatible with 1.25 inch eyepieces. And fine tuning more accuracy, even at high magnification, ensuringand stable observations.
- Secure Locking Screw: The side is equipped with a locking screw that securely holds the eyepiece in place, ensuring stable and steady observation.
- Internal Anti Reflection Design: The interior of the focusingis designed with full threads to minimize reflections and maximize image quality.
- Easy Installation and Convenient to use, suitable forfocusing on reflector telescopes.
- Versatile: Suitable for DIY refractor telescopes. Made of ABS plastic material, ensuring a longer lifespan.

## Product Details

- **Brand:** PenRux
- **Model name:** PenRuxf4onkvgque
- **Eye piece lens description:** Plössl
- **Focus type:** Manual Focus
- **Finderscope:** Reflex

## Images

![80mm Telescope Focusing, Reflector Astronomical Telescope Focuser Toothed Focus Extension Focuser Gear, Eyepiece Interface Reflector Telescope Focuser for 1.25In Interface - Image 1](https://m.media-amazon.com/images/I/61075ANWsEL.jpg)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-08*