---
product_id: 317867458
title: "SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm)"
brand: "svbony"
price: "€ 35.64"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/317867458-svbonysv157-extension-tube-1-25-inch-optical-length-40mm-total
store_origin: GR
region: Greece
---

# 1.25" optical length 40mm total length All-metal design SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm)

**Brand:** svbony
**Price:** € 35.64
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate Your Stargazing Game!

## Quick Answers

- **What is this?** SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) by svbony
- **How much does it cost?** € 35.64 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/317867458-svbonysv157-extension-tube-1-25-inch-optical-length-40mm-total)

## 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

- • **Enhance Your View:** Experience stunning clarity with the SVBONYSV157 extension tube, designed for optimal focus.
- • **Reduced Reflections:** Full internal threading minimizes light reflection, ensuring a clearer and more vibrant viewing experience.
- • **Durable Construction:** Crafted from high-quality all-metal materials for a long-lasting performance that withstands the test of time.
- • **Gentle Grip Technology:** Brass compression ring prevents marring of your telescope accessories, keeping your gear in pristine condition.
- • **Versatile Compatibility:** Easily install filters with the threaded end, making it perfect for any stargazing adventure.

## Overview

The SVBONYSV157 Extension Tube is a precision-engineered accessory for telescopes, featuring a 1.25-inch optical length and a total length of 70mm. Made from durable all-metal materials, it allows for easy filter installation and minimizes light reflection, enhancing your overall viewing experience.

## Description

SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm)

## Features

- SV157 1.25" extension tube can help your eyepiece and camera focus well;Let you enjoy more beautiful scenery
- Can install filters; SV157 1.25" extension tube is threaded at the end to accommodate a standard 1.25" filter
- High-quality design; SV157 1.25" extension tube is made of all-metal material and has a long service life
- Humanized bottom thread; The inside of the SV157 has full threads to reduce reflected light
- With a brass compression; with a brass compression insh to prevent the marring of your telescope accessories

## Product Details

- **Brand:** SVBONY
- **Objective lens diameter:** 70 Millimeters
- **Telescope mount description:** 1.25 inches mount
- **Product dimensions:** 39W millimeters
- **Focus type:** Manual Focus

## Images

![SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) - Image 1](https://m.media-amazon.com/images/I/51TcAA+X2EL.jpg)
![SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) - Image 2](https://m.media-amazon.com/images/I/61Tzw9s80nL.jpg)
![SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) - Image 3](https://m.media-amazon.com/images/I/51AN4yBDTxL.jpg)
![SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) - Image 4](https://m.media-amazon.com/images/I/61qZBPyDGzL.jpg)
![SVBONYSV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm) - Image 5](https://m.media-amazon.com/images/I/61gslkrZOjL.jpg)

## Frequently Bought Together

- SVBONY SV157 Extension Tube 1.25 inch Optical Length 40mm Total Length 70mm Extension Tube for Telescope (70mm)
- SVBONY 0.5X Focal Reducer - 1.25 inches Fully Multi Coated for Telescope Eyepiece Photography and Observing

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*