--- product_id: 382689016 title: "SVBONY Telescope Focal Reducer 1.25” 0.25X Focal Reducer with C-Mount | Adapter to CCD Camera, for Telescope Eyepiece Photography, Internal Threaded Design, Broadband Green Coated Lens" brand: "svbony" price: "$56.56" currency: USD in_stock: true category: "Svbony" url: https://www.desertcart.us/products/382689016-svbony-telescope-focal-reducer-1-25-0-25x-focal-reducer store_origin: US region: United States of America --- # 0.5x focal reduction for wider view C-mount camera compatibility 1.25" standard mount SVBONY Telescope Focal Reducer 1.25” 0.25X Focal Reducer with C-Mount | Adapter to CCD Camera, for Telescope Eyepiece Photography, Internal Threaded Design, Broadband Green Coated Lens **Brand:** svbony **Price:** $56.56 **Availability:** βœ… In Stock ## Summary > 🌠 Capture the cosmos wider and sharper β€” don’t let your telescope miss a moment! ## Quick Answers - **What is this?** SVBONY Telescope Focal Reducer 1.25” 0.25X Focal Reducer with C-Mount | Adapter to CCD Camera, for Telescope Eyepiece Photography, Internal Threaded Design, Broadband Green Coated Lens by svbony - **How much does it cost?** $56.56 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/382689016-svbony-telescope-focal-reducer-1-25-0-25x-focal-reducer) ## 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 - β€’ **Premium Optical Coating:** Broadband green coated lens enhances contrast and reduces glare for stunning astrophotography results. - β€’ **Expand Your Cosmic Canvas:** 0.5x focal reducer doubles your field of view, capturing more of the night sky in every shot. - β€’ **Lightweight & Durable Design:** Crafted from full metal aluminum alloy, combining portability with rugged reliability. - β€’ **Seamless C-Mount Integration:** Effortlessly connect your C-thread camera to your telescope for prime focus photography. - β€’ **Precision Threading for Stability:** Fully threaded adapter ensures a secure fit and minimizes stray light reflections for crystal-clear images. ## Overview This 1.25" focal reducer with C-mount adapter by SVBONY transforms your telescope into a prime focus astrophotography powerhouse. Compatible with standard C-thread cameras, it halves your focal length to deliver a significantly wider field of view, while broadband green coating and fully threaded metal construction reduce reflections and ensure stable, high-contrast imaging. Perfect for millennial pros seeking to elevate their night sky captures with professional-grade optics. ## Description This adapter make you attach your video camera with a 'C' or 'CS' thread to your telescope for prime focus photography. C-threads are commonly used in most consumer video cameras whereas the CS thread is mostly used in security cameras. The camera must have a standard removable C-mount lens, which is a 1" diameter thread. Will not work on video cameras with a fixed lenses or bayonet mount. Useway: attach the camera to the C-thread of this adapter. Then slide the 1.25" barrel into your 1.25" telescope focuser and you are ready to shoot. Internally grooved to reduce stray light reflection for maximum contrastSpecifications: Focal Reducer: 0.5x Barrel Size: 1.25"/31.7mm Thread Interface: Male C-mount at top and female M28.5x0.6 thread at the rear end Sleeve Material: Full metal aluminum alloy Lens Coated: Broadband green coated Lens Material: Pure optical lens Color: BlackPackage Includes: 1 x SVBONY 0.5x Focal Reducer ## Features - This item will adapt the Focal Reducer to a standard C-mount video camera - The threads at the bottom of the c-mount adapter fit the threads on the focal reducer - The threads at the top fit the C-mount on your camera - The unit then fits into a standard 1.25" focus tube. This adapter and our focal reducer give you a much faster system with a larger field of view - This item including one C-mount adapter and one 0.5x focuser reducer lens; inside of the adapter is fully threaded to minimize reflections ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MG3792W | | Additional Features | Prime focus photography adapter for telescopes | | Best Sellers Rank | #179,425 in Electronics ( See Top 100 in Electronics ) #140 in Telescope Photo Adapters | | Brand | SVBONY | | Coating | Broadband green coated | | Compatible Devices | Camera | | Customer Reviews | 4.2 4.2 out of 5 stars (39) | | Exit Pupil Diameter | 0.63 Inches | | Eye Piece Lens Description | Broadband Green Coated | | Field Of View | 2.5 Degrees | | Finderscope | Reflex | | Focal Length Description | 0.5x reduction | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 48D x 48W x 48H millimeters | | Item Weight | 0.04 Kilograms | | Manufacturer | SVBONY | | Manufacturer Part Number | FW2159A-F9154A | | Model Number | FW2159A-F9154A | | Mount | 1.25 inches mount | | Optical-Tube Length | 1.25 Inches | | Unit Count | 1 Count | | Zoom Ratio | 0.5 | ## Product Details - **Brand:** SVBONY - **Eye piece lens description:** Broadband Green Coated - **Optical tube length:** 1.25 Inches - **Product dimensions:** 48D x 48W x 48H millimeters - **Telescope mount description:** 1.25 inches mount ## Images ![SVBONY Telescope Focal Reducer 1.25” 0.25X Focal Reducer with C-Mount | Adapter to CCD Camera, for Telescope Eyepiece Photography, Internal Threaded Design, Broadband Green Coated Lens - Image 1](https://m.media-amazon.com/images/I/61-Sf8xbFTL.jpg) ## Frequently Bought Together - SVBONY Reducer for Telescope 1.25 inches 0.5X Focal Reducer with C-Mount Adapter to CCD Camera for Telescope Eyepiece Photography and Observing - SVBONY Reticle Eyepiece 1.25 inches Illuminated Eyepiece 12.5mm Double-line Crosshair LED Illuminator 40 Degree FOV 4 Elements Design Telescope Accessory Guide Star --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/382689016-svbony-telescope-focal-reducer-1-25-0-25x-focal-reducer](https://www.desertcart.us/products/382689016-svbony-telescope-focal-reducer-1-25-0-25x-focal-reducer) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-21*