---
product_id: 228283943
title: "HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens"
brand: "hayear"
price: "$1.46"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/228283943-hayear-0-3x-stereo-microscope-auxiliary-barlow-objective-lens-0
store_origin: US
region: United States of America
---

# 265mm working distance 0.3X magnification Compatible with XDC/XDS HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens

**Brand:** hayear
**Price:** $1.46
**Availability:** ❌ Out of Stock

## Summary

> 🔬 See More, Do More: Elevate Your Microscopy Game!

## Quick Answers

- **What is this?** HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens by hayear
- **How much does it cost?** $1.46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/228283943-hayear-0-3x-stereo-microscope-auxiliary-barlow-objective-lens-0)

## Best For

- hayear enthusiasts

## Why This Product

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

## Key Features

- • **Easy Setup:** Pair effortlessly with your existing zoom lens for enhanced performance.
- • **Expand Your View:** Experience a wider field of view with 0.3X magnification.
- • **Precision Engineering:** Crafted from durable metal and glass for longevity.
- • **Versatile Compatibility:** Designed for seamless integration with XDC and XDS monocular microscopes.
- • **Enhanced Working Distance:** Achieve optimal focus with a working distance of up to 420mm.

## Overview

The HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens is designed to enhance your microscopy experience by reducing magnification while enlarging the field of view. Compatible with XDC and XDS monocular video microscopes, this lens is made from high-quality metal and glass, ensuring durability and precision. With a working distance of 265mm at 0.7X and 420mm at 4.5X magnification, it allows for versatile applications in various settings.

## Description

feature: applicable for all 180X and 300X monocular video microscope. The working distance will be up to 420mm by adding this barlow lens. So, when you want to add this lens, make sure the vertical rod is long enough to adjust the focus rack of the lens. material: metal + glass height: 15mm external diameter: 45mm inner diameter: 32mm connection interface diameter: 42mm application: apply for the 180x and 300x lens we sell package including: 1 x 0.3X barlow objective lensNOT for stereo microscope!

## Features

- 0.3X barlow objective lens, reduce magnification and enlarge the field of view. Under 0.7X magnification, the field of view is 61*34.5mm. Under 4.5X magnification, the FOV is 13.5x8mm.
- Applicable for all XDC and XDS Monocular video microscope
- Material: Metal + glass；apply for the 180x and 300x lens
- Under 0.7X magnification, the working distance is 265mm. Under 4.5X magnification, the working distance is 420mm.
- If adding the barlow with your zoom lens, the focus distance will be about 50cm. Please make sure your vertical rod is long enough for it. We have extended rod for selling, please contact us if you can't find the listing.

## Product Details

- **Light Source Type:** LED
- **Material:** Glass, Metal
- **Color:** Black
- **Magnification Maximum:** 300 x
- **Brand:** HAYEAR
- **Objective Lens Description:** Achromatic
- **Power Source:** Battery Powered
- **UPC:** 709619590673
- **Manufacturer:** HAYEAR

## Images

![HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens - Image 1](https://m.media-amazon.com/images/I/51Xp+HPqsXL.jpg)
![HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens - Image 2](https://m.media-amazon.com/images/I/5188W84f6OL.jpg)
![HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens - Image 3](https://m.media-amazon.com/images/I/51DPvGB+UCL.jpg)
![HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens - Image 4](https://m.media-amazon.com/images/I/51BW8+2b2uL.jpg)
![HAYEAR 0.3X Stereo Microscope Auxiliary Barlow Objective Lens for 0.7X-4.5X Objective Lens - Image 5](https://m.media-amazon.com/images/I/61CRmu2dHIL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-04*