---
product_id: 550039742
title: "SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope"
brand: "svbony"
price: "R2898"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/550039742-svbony-sv181-rack-and-pinion-focuser-1-25-inch-newtonian
store_origin: ZA
region: South Africa
---

# 1.25" eyepiece compatibility 65mm travel precision Dust cover included SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope

**Brand:** svbony
**Price:** R2898
**Availability:** ✅ In Stock

## Summary

> 🔍 Focus on the stars, not the details!

## Quick Answers

- **What is this?** SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope by svbony
- **How much does it cost?** R2898 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/550039742-svbony-sv181-rack-and-pinion-focuser-1-25-inch-newtonian)

## 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

- • **Brass Ring Design:** Protects your eyepiece from unsightly marks while ensuring a secure fit.
- • **Durable Protection:** Comes with a dust cover to keep your equipment pristine and prolong its life.
- • **User-Friendly Design:** Perfect for both amateur astronomers and seasoned pros seeking reliability.
- • **Minimized Reflections:** Internal threading reduces unwanted reflections for an enhanced viewing experience.
- • **Precision Engineering:** Experience smooth, fine-tuned adjustments for crystal-clear views.

## Overview

The SVBONY SV181 Rack and Pinion Focuser is a high-quality accessory designed for Newtonian reflector telescopes, featuring a 1.25-inch eyepiece compatibility, 65mm travel for precise adjustments, and a brass ring design that prevents damage to your eyepieces. Its internal threading minimizes reflections, and it includes a dust cover to protect your equipment, ensuring a longer lifespan.

## Description

SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope

## Features

- Smooth SV181 Rack and Pinion Focuser for reflector telescopes accepts 1.25inches eyepieces
- The gear can be fine tuning; You can adjust the focal length by the gear; Focuser Travel is 65mm; and fine tuning more accuracy
- Brass ring design; Internal brass ring that the set screw hits to hold your 1.25inches eyepiece inside for eliminates marks on your eyepiece barrel
- Internal matting design; the inside of the item fully threaded to minimize reflections
- Come with 1.25 inch dust cover; It can protect your equipment from dust; Thereby extending the service life of the equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Coating | StarBright XLT |
| Focal Length Description | 65 millimeters |
| Field Of View | 0.95 Degrees |
| Power Source | Manual |
| Finderscope | Reflex |
| Compatible Devices | Newtonian reflector telescope - 114mm, Newtonian reflector telescope - 150mm |
| Eye Piece Lens Description | Plossl |
| Mount | 1.25 inches mount |
| Focus Type | Manual Focus |
| Item Weight | 410 Grams |
| Exit Pupil Diameter | 4.38 Millimeters |
| Objective Lens Diameter | 114 Millimeters |
| Item Dimensions D x W x H | 5.7"D x 4.5"W x 4.1"H |

## Product Details

- **Brand:** SVBONY
- **Optical Tube Length:** 1.25 Inches
- **Eye Piece Lens Description:** Plossl
- **Objective Lens Diameter:** 114 Millimeters
- **Focus Type:** Manual Focus

## Images

![SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope - Image 1](https://m.media-amazon.com/images/I/61EQY4EPQtL.jpg)

## Questions & Answers

**Q: Will the sv181 fit on an orion xt6?**
A: thanks so much for your question.
Yes, this SVBONY SV181 Rack and Pinion Focuser is suitable for orion xt6.

**Q: What is the width of the rack itself? I know the length is 64mm but I need to know the width**
A: Dear customer ,
Thanks for your contact.
74mm.

For accessories;we provide 2 months warranty;within 2 months;you can return for refund or replacement.If you have any other questions about warranty;please contact us freely;we will work with you win to win.

If my reply still doesn't answer your question well or you want to know more details about this product, please contact us by message on Amazon. Because the customer's message can be seen in the first time on Amazon, and will solve the problem as soon as possible. Once I receive your response, I will try my best to answer your questions. Sincerely look forward to your reply.
Best wishes !
Kelly

**Q: How can I add a 1 1/4 inch UHC filter at the bottom of the threaded eyepiece barrel?**
A: thanks for your question,
This SVBONY SV181 Rack and Pinion Focuser does not have filter threads and cannot attach filters directly, you can add filters to the bottom of your eyepiece when inserting it.

**Q: Will this fit on a celestron 130 slt?**
A: thanks for your question.
Yes, the SVBONY SV181 Rack and Pinion Focuser fit on a celestron 130 slt. 
If any, please concact us via amazon message, we are always here for you.

## Frequently Bought Together

- SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope
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**Shop now:** [https://www.desertcart.co.za/products/550039742-svbony-sv181-rack-and-pinion-focuser-1-25-inch-newtonian](https://www.desertcart.co.za/products/550039742-svbony-sv181-rack-and-pinion-focuser-1-25-inch-newtonian)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-28*