--- product_id: 61291398 title: "0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens" brand: "hayear" price: "£45.36" currency: GBP in_stock: true reviews_count: 6 category: "Hayear" url: https://www.desertcart.co.uk/products/61291398-0-5x-stereo-microscope-auxiliary-barlow-lens-big-attachment-objective store_origin: GB region: United Kingdom --- # Doubles total microscope magnification 0.5X magnification power Reduces focus length for precision 0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens **Brand:** hayear **Price:** £45.36 **Availability:** ✅ In Stock ## Summary > 🔬 Double the power, double the precision—see your work like never before! ## Quick Answers - **What is this?** 0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens by hayear - **How much does it cost?** £45.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/61291398-0-5x-stereo-microscope-auxiliary-barlow-lens-big-attachment-objective) ## 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 - • **Expand Your Vision:** Double your microscope’s magnification effortlessly with the 0.5X Barlow lens—see details others miss. - • **Compact & Easy to Use:** Lightweight auxiliary lens with manual focus—upgrade your setup without bulky equipment or complicated adjustments. - • **Crystal Clear Imaging:** Fully coated optics deliver sharp, high-contrast visuals that elevate your research or quality control. - • **Optimized Compatibility:** Specifically engineered for 180X and 300X zoom lenses, ensuring seamless integration and peak performance. - • **Enhanced Working Distance:** Gain more room between your lens and work surface—perfect for intricate soldering or delicate inspections. ## Overview The HAYEAR 0.5X Stereo Microscope Auxiliary Barlow Lens is a precision-engineered attachment that doubles the magnification of compatible 180X and 300X zoom lenses while reducing focus length. Fully coated for clarity and designed to increase working distance, it enhances your microscope’s capability for detailed industrial and laboratory applications. ## Description Description: 0.5X magnification power suitable for the monocular 180X and 300X zoom lens we sell doubling total magnification power of your microscope and reduce the focus length objective magnification power by 0.7 - 4.5X(about 10 - 180X on the 21 inch display, using 0.5X Barlow Lens about 5 - 90X on the 21 inch display) package including: 1 x 0.5X Barlow lens Review: Made a major difference - This was the missing link in my hayear 180x lens. With this I had enough working room for my soldering iron. Review: Great product. Incorrect description. - A 0.5x Barlow Lens is half the magnification and twice the working distance. A 2x Barlow Lens is twice the magnification and half the working distance. What this means is the 0.5x Barlow Lens is going to give you a greater field of view by being able to focus further away from the object. A microscope camera "zooms" by moving it closer or farther from the object. Note: You will need an extra boom shaft to zoom out all the way. ## Features - 0.5X Magnification Power - for Industrial Microscope Camera 180X / 300X C-MOUNT Lens - Doubling Total Magnification power of your Microscope and reduce the focus length - Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the display, using 0.5X Barlow Lens about 5 - 90X on the display) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071G2DSQY | | Additional Features | Auxiliary lens for increasing microscope magnification and specific compatibility with 180X and 300X zoom lenses | | Best Sellers Rank | #129 in Microscope Lenses | | Brand | HAYEAR | | Coating | Fully Coated | | Compatible Devices | Microscope (180X and 300X zoom lens) | | Customer Reviews | 4.9 out of 5 stars 25 Reviews | | Eye Piece Lens Description | Barlow | | Finderscope | Reflex | | Focus Type | Manual Focus | | Manufacturer | HAYEAR | | Manufacturer Part Number | 43220-20065 | | Model Name | HAYEAR | | Model Number | 43220-20065 | | Power Source | Battery Powered | | UPC | 709619597184 | ## Product Details - **Brand:** HAYEAR - **Compatible Devices:** Microscope (180X and 300X zoom lens) - **Eye Piece Lens Description:** Barlow - **Finderscope:** Reflex - **Focus Type:** Manual Focus - **Lens Coating Description:** Fully Coated - **Manufacturer:** HAYEAR - **Model Name:** HAYEAR - **Power Source:** Battery Powered ## Images ![0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens - Image 1](https://m.media-amazon.com/images/I/61OYSUOfE2L.jpg) ![0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens - Image 2](https://m.media-amazon.com/images/I/516L2F4PbUL.jpg) ![0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens - Image 3](https://m.media-amazon.com/images/I/51anEaoWICL.jpg) ![0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens - Image 4](https://m.media-amazon.com/images/I/61lzdmn05rL.jpg) ![0.5X Stereo Microscope Auxiliary Barlow Lens Big Attachment Objective Lens - Image 5](https://m.media-amazon.com/images/I/81kv7KCoNuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Made a major difference *by B***N on April 21, 2026* This was the missing link in my hayear 180x lens. With this I had enough working room for my soldering iron. ### ⭐⭐⭐⭐⭐ Great product. Incorrect description. *by R***M on February 10, 2021* A 0.5x Barlow Lens is half the magnification and twice the working distance. A 2x Barlow Lens is twice the magnification and half the working distance. What this means is the 0.5x Barlow Lens is going to give you a greater field of view by being able to focus further away from the object. A microscope camera "zooms" by moving it closer or farther from the object. Note: You will need an extra boom shaft to zoom out all the way. ### ⭐⭐⭐⭐⭐ perfect *by E***D on February 16, 2024* perfect for my hdmi microscope. do you research about the sizes. i wasted a lot of money on random barlow lenses --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/61291398-0-5x-stereo-microscope-auxiliary-barlow-lens-big-attachment-objective](https://www.desertcart.co.uk/products/61291398-0-5x-stereo-microscope-auxiliary-barlow-lens-big-attachment-objective) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-25*