--- product_id: 67636928 title: "SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing" brand: "svbony" price: "$42.47" currency: USD in_stock: true category: "Svbony" url: https://www.desertcart.us/products/67636928-svbony-0-5x-1-25-telescope-focal-reducer-2-element store_origin: US region: United States of America --- # Fully multi-coated optics for max contrast 0.5x focal length reducer for wider views Precision metal build with 28.5x0.6 threaded interface SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing **Brand:** svbony **Price:** $42.47 **Availability:** ✅ In Stock ## Summary > 🌌 See More, Capture Faster, Shine Brighter with SVBONY! ## Quick Answers - **What is this?** SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing by svbony - **How much does it cost?** $42.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/67636928-svbony-0-5x-1-25-telescope-focal-reducer-2-element) ## 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 - • **Seamless Integration:** Precision-engineered metal design with standard 1.25" eyepiece threading ensures effortless attachment and rock-solid stability for both visual and astrophotography use. - • **Expand Your Cosmic Canvas:** Halve your telescope’s focal length to unlock breathtakingly wider fields of view—see more stars, more galaxies, more universe. - • **Crystal-Clear Contrast Boost:** Fully multi-coated lenses eliminate glare and reflections, delivering sharper, high-contrast images that make every observation pop. - • **Faster, Sharper Astrophotography:** Cut your imaging time by up to 6x by reducing focal ratio from f/10 to f/5—capture stunning deep-sky shots with less wait and more wow. - • **Built to Last, Backed by Confidence:** Durable metal construction paired with a 1-year warranty and responsive customer support means your investment is protected for the long haul. ## Overview The SVBONY 0.5X Focal Reducer is a fully multi-coated, precision metal accessory designed to halve your telescope’s focal length, dramatically widening your field of view for both visual observation and astrophotography. Compatible with 1.25" eyepieces, it enhances contrast and reduces star size on sensors, enabling faster imaging and sharper views. Ideal for professional and enthusiast astronomers seeking to elevate their celestial explorations. ## Description Buy SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing: Telescope Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 0.5x focal reducer cuts the telescopes focal length in 0.5 times of original's to get a wider field of view - Fully anti-reflection coatings on all air-glass surfaces for increased contrast - The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging - Fully metal structure design;both the ends of the interface part is 28.5x0.6 thread - Directly connect the interface to the eyepiece;there is a very good performance in both visual and photography ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07923SJB4 | | Best Sellers Rank | #210,930 in Toys & Games ( See Top 100 in Toys & Games ) #5 in Kids' Telescope Accessories | | Brand | SVBONY | | Coating | Fully Multi Coated | | Compatible Devices | TELESCOPE | | Customer Reviews | 4.1 4.1 out of 5 stars (205) | | Exit Pupil Diameter | 6.4 centimeters | | Eye Piece Lens Description | FMC | | Finderscope | Reflex | | Focal Length Description | 20 millimeters | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 2"D x 0.8"W x 2"H | | Item Weight | 18.14 g | | Manufacturer | SVBONY | | Manufacturer Part Number | FUSF9154A | | Model Name | FUSF9154A | | Model Number | FUSF9154A | | Mount | Equatorial Mount | | Objective Lens Diameter | 31.75 millimeters | | Optical-Tube Length | 20 millimeters | | Power Source | focal reducer | | UPC | 609378745393 609378745546 | | Warranty Description | We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours | | Zoom Ratio | 2:1 | ## Product Details - **Brand:** SVBONY - **Eye Piece Lens Description:** FMC - **Finderscope:** Reflex - **Focus Type:** Manual Focus - **Model Name:** FUSF9154A - **Objective Lens Diameter:** 31.75 millimeters - **Optical Tube Length:** 20 millimeters - **Power Source:** focal reducer - **Product Dimensions:** 2"D x 0.8"W x 2"H - **Telescope Mount Description:** Equatorial Mount ## Images ![SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing - Image 1](https://m.media-amazon.com/images/I/61xXnxB5hlL.jpg) ![SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing - Image 2](https://m.media-amazon.com/images/I/61+RKZGmCOL.jpg) ![SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing - Image 3](https://m.media-amazon.com/images/I/61cHf993P7L.jpg) ![SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing - Image 4](https://m.media-amazon.com/images/I/51bSjREzN2L.jpg) ![SVBONY 0.5X 1.25 Telescope Focal Reducer, 2-Element FMC Optics | Wider Imaging Field, Aluminum Alloy Body, Standard M28.5x0.6 Threads, for Telescope Eyepiece Photography and Observing - Image 5](https://m.media-amazon.com/images/I/61tUtqgj9iL.jpg) ## Frequently Bought Together - SVBONY 0.5X Focal Reducer - 1.25 inches Fully Multi Coated for Telescope Eyepiece Photography and Observing - SVBONY Telescope Filter 1.25 inches UHC Filter Astrophotography to Improve The Image Contrast Reduces Light Pollution (1.25 inch) - SVBONY Telescope Filter, 1.25 inches UV IR Cut Block Filter, Multi Coated Infra Red Filter Keep Planetary Images Sharp, for CCD Digital Astrophotography --- ## 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.us/products/67636928-svbony-0-5x-1-25-telescope-focal-reducer-2-element](https://www.desertcart.us/products/67636928-svbony-0-5x-1-25-telescope-focal-reducer-2-element) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-28*