--- product_id: 378992568 title: "Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography" brand: "svbony" price: "¥1926" currency: JPY in_stock: false reviews_count: 6 url: https://www.desertcart.jp/products/378992568-svbony-sv193-focal-reducer-2-inch-0-8x-field-flattener store_origin: JP region: Japan --- # 62.5mm Exit-Pupil Waterproof Design 0.8x Zoom Ratio Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography **Brand:** svbony **Price:** ¥1926 **Availability:** ❌ Out of Stock ## Summary > 🌠 Elevate Your Stargazing Game! ## Quick Answers - **What is this?** Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography by svbony - **How much does it cost?** ¥1926 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/378992568-svbony-sv193-focal-reducer-2-inch-0-8x-field-flattener) ## 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 - • **Quick Exposure Time:** The 0.8x focal reducer allows for shorter exposure times, perfect for capturing fleeting moments. - • **Precision Engineering:** Crafted from high-polish, hard anodized aluminum for durability and performance. - • **Universal Compatibility:** Easily connects to your telescope and camera with a 2-inch socket and M48x0.75 threading. - • **Capture Celestial Wonders:** Experience stunning astrophotography with edge-to-edge clarity. - • **Fully Multi-Coated Optics:** Enjoy crystal-clear images with advanced lens technology that minimizes distortion. ## Overview The Svbony SV193 Focal Reducer is a high-performance 2-inch 0.8x field flattener designed for astrophotography enthusiasts. With its fully multi-coated optics and precision-engineered aluminum body, it ensures clear, distortion-free images while allowing for quicker exposure times. Compatible with SV503 80F7 refractor telescopes, this focal reducer is a must-have for capturing the beauty of the cosmos. ## Description Product Description Svbony SV193 2-Inch 0.8x Photo Reducer Lower magnification and wider field of view;shorter exposure times for astrophotography when you are using the Svbony 2-Inch 0.8x focal reducer. Great tool for astrophotography telescope: With advanced refractor,Reduces exposure times and simplifies astrophotography; it can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo. Clear and sharp images 3-Elements 2 Groups Lens Structure and FMC Lens housed in a high polish, high transmittance to achive clear and sharp views. 2-inch socket connects the main lens, M48x0.75 male threaded connects the camera bayonet. M48x0.75 female threaded can connect with filter 2in (not included) Strong and sturdy Made of aluminum alloy material, durable and durable. Specification Review: Excellent quality - Excellent quality and great price ..thank you Review: Satisfait - Bien , bon produit, fait le taf, pas de problème particulier. ## Features - Astrohpotography; with advanced refractor can take dazzling celestial photos without the distortion on the edge of the photo - Focal reducer 0.8x; the 0.8 times defocusing system shortens the exposure that can meet the needs of sufficient exposure in a short time - Compatibiliyty; 2 inch socket connects the primary mirror; M48x0.75 threaded connects the camera bayonet - Clear image; fully multi coated lens and 3 elements 2 groups lens structure - Precision machining; high polish; hard anodize finished aluminum body ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095H3MVFW | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | 793 in Telescope Accessories | | Brand | SVBONY | | Brand Name | SVBONY | | Coating | FMC | | Colour | Black | | Compatible Devices | Depends on device specifications (e.g. 2 inch port or M48x0.75 thread) | | Customer Reviews | 4.8 out of 5 stars 59 Reviews | | Digital Magnification Measured in Multiples (Digital Zoom) | 0.8 x | | Enclosure Material | Aluminium | | Exit-Pupil Diameter | 62.5 Millimeters | | Eye Relief | 55 Millimeters | | Focus Type | Manual Focus | | Item Weight | 0.34 Kilograms | | Magnification maximum | 0.8 x | | Manufacturer | Svbony | | Manufacturer Part Number | EUW9152B | | Model Name | SV193 | | Model Number | SV193 | | Objective Lens Diameter | 50 Millimetres | | Objective lens diameter | 50 Millimetres | | Prism Type | Porro Prism | | Product Features | Image Stabilization | | Product Warranty | 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 | | Relative Brightness | 78 | | Size Map | Full Size | | Special feature | Image Stabilization | | Specific Uses For Product | Star Gazing | | Specific uses for product | Star Gazing | | VESA Mount Type | No assembly | | Water Resistance Level | Waterproof | | Zoom Ratio | 0.8x | ## Product Details - **Brand:** Svbony - **Age range (description):** Adult - **Special feature:** Image Stabilization - **Objective lens diameter:** 50 Millimetres - **Magnification maximum:** 0.8 x - **Specific uses for product:** Star Gazing - **Colour:** Black - **Mounting type:** 2" Standard interface - **Material:** Aluminium - **Model name:** SV193 ## Images ![Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Image 1](https://m.media-amazon.com/images/I/61fTvLvb+NS.jpg) ![Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Image 2](https://m.media-amazon.com/images/I/61cIqz53flS.jpg) ![Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Image 3](https://m.media-amazon.com/images/I/61a+Bic6UKS.jpg) ![Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Image 4](https://m.media-amazon.com/images/I/61CqDyMogTS.jpg) ![Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Image 5](https://m.media-amazon.com/images/I/61Q+8RqrxcS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent quality *by A***Y on 10 July 2025* Excellent quality and great price ..thank you ### ⭐⭐⭐⭐⭐ Satisfait *by F***D on 30 August 2025* Bien , bon produit, fait le taf, pas de problème particulier. ### ⭐⭐⭐⭐⭐ Buen producto calidad precio *by C***N on 4 April 2025* Buen producto calidad precio ## Frequently Bought Together - Svbony SV193 Focal Reducer, 2 Inch 0.8X Field Flattener, FMC Optics for SV503 80F7 Refractor Telescopes Astrophotography - Svbony SV503 Telescope Refractor OTA, 80F7 Double ED Professional Optical Tube Assemblies, with Dual Speed Focuser, for Adult Deep Sky Astrophotography Visual Astronomy --- ## 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.jp/products/378992568-svbony-sv193-focal-reducer-2-inch-0-8x-field-flattener](https://www.desertcart.jp/products/378992568-svbony-sv193-focal-reducer-2-inch-0-8x-field-flattener) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-29*