--- product_id: 180606702 title: "SV135 Zoom Telescope Eyepiece 7-21mm FMC 6 Element Astronomy Lens" brand: "svbony" price: "538.96 DT" currency: TND in_stock: true category: "Svbony" url: https://www.desertcart.tn/products/180606702-sv135-zoom-telescope-eyepiece-7-21mm-fmc-6-element-astronomy store_origin: TN region: Tunisia --- # 6-element FMC lens for crisp clarity 7-21mm stepless zoom 16.3-18mm eye relief for glasses SV135 Zoom Telescope Eyepiece 7-21mm FMC 6 Element Astronomy Lens **Brand:** svbony **Price:** 538.96 DT **Availability:** ✅ In Stock ## Summary > 🔭 Zoom into the stars with precision and clarity — don’t just observe, experience the universe! ## Quick Answers - **What is this?** SV135 Zoom Telescope Eyepiece 7-21mm FMC 6 Element Astronomy Lens by svbony - **How much does it cost?** 538.96 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/180606702-sv135-zoom-telescope-eyepiece-7-21mm-fmc-6-element-astronomy) ## 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 - • **Wide Field of View:** Experience expansive 40° to 57° viewing angles that immerse you in the cosmos like never before. - • **Crystal-Clear Optics:** Fully multi-coated 6-element lens design delivers stunningly sharp, high-contrast images with minimal color fringing. - • **Seamless Zoom Control:** Effortlessly adjust magnification from 7mm to 21mm for versatile planetary and deep-sky viewing. - • **Glasses-Friendly Comfort:** Generous eye relief ensures comfortable observation sessions whether you wear glasses or not. - • **Universal Compatibility & Portability:** Standard 1.25-inch mount fits any telescope; durable metal build with protective covers for on-the-go stargazing. ## Overview The Svbony SV135 Zoom Telescope Eyepiece offers a smooth 7-21mm stepless zoom with a fully multi-coated 6-element lens system, delivering crisp, high-contrast views of planets, nebulae, and star clusters. Its wide 40°-57° field of view and generous eye relief make it ideal for extended, comfortable observation sessions, even for eyeglass wearers. Compatible with all standard 1.25-inch telescopes, this durable, portable eyepiece is a must-have upgrade for amateur astronomers seeking versatile, high-quality optics. ## Description Shop Svbony SV135 Zoom Telescope Eyepiece 7-21mm FMC 6 Element Astronomy Lens | Planetary Observation, 7-21mm Zoom Eyepiece, FMC 6 Element 4 Group Lens, Durable Metal Telescope Accessory Structure. Free delivery and returns on eligible orders. ## Features - Zoom eyepiece; Focal length 7mm to 21mm stepless adjustment; Precise and sensitive adjustment of the magnification;fit for observing planetary, nebulae, clusters - Crisp image;6-elements in 4 groups and real FMC film increase the transmission of lights;internally blackened eyepiece barrel to avoid internal reflection - Comfortable;16.3mm-18mm eye relief fit for those people who wear glasses or not ;40°-57° wide field of view;40° field of view even in 7mm focal range - Zoom eyepiece 1.25in;standard 1.25in size fit for any 1.25in telescope and accessories;M28.5x0.6 thread can coonect with any 1.25in filter - Portable durable;Package with two covers and package box to protect your eyepiece and convenient to carry and storage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Z64NK65 | | Best Sellers Rank | 13 in Telescope Accessories | | Brand Name | SVBONY | | Coating | Fully Multi-Coated | | Compatible Devices | telescope | | Customer Reviews | 4.6 4.6 out of 5 stars (1,012) | | Exit Pupil Diameter | 3 Millimeters | | Eye Piece Lens Description | 6 elements in 4 groups, FMC green film | | Field Of View | 57 Degrees | | Finderscope | Reflex | | Focal Length Description | 7-21mm | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 10.8D x 7.7W x 6.9H centimetres | | Item Highlight | Planetary Observation, 7-21mm Zoom Eyepiece, FMC 6 Element 4 Group Lens, Durable Metal Telescope Accessory Structure | | Item Weight | 230 Grams | | Manufacturer | Svbony | | Manufacturer Part Number | EUW9105A | | Model Name | SV135 | | Model Number | FAUW9105A | | Mount | Fixed Mount | | Number of Items | 1 | | Number of Packs | 1 | | Objective Lens Diameter | 21 Millimetres | | Optical-Tube Length | 93 Millimetres | | Power Source | Zoom Eyepiece | | Product Features | 40 degree - 57 degree wide angle field of view, 6 Element 4 Group, Fully multi-coated, Zoom 7 to 21mm | | 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 | | Unit Count | 1.0 count | | Zoom Ratio | 3 | ## Product Details - **Brand:** SVBONY - **Eye piece lens description:** 6 elements in 4 groups, FMC green film - **Finderscope:** Reflex - **Focus type:** Manual Focus - **Model name:** SV135 - **Objective lens diameter:** 21 Millimetres - **Optical tube length:** 93 Millimetres - **Power source:** Zoom Eyepiece - **Product dimensions:** 10.8D x 7.7W x 6.9H centimetres - **Telescope mount description:** Fixed Mount ## Images ![SV135 Zoom Telescope Eyepiece 7-21mm FMC 6 Element Astronomy Lens - Image 1](https://m.media-amazon.com/images/I/51zrwUQHHAL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Hi is there an adapter available to be able to attach the SV305. Many thanks.** A: Dear customer, Thank you very much for your question. We have a suitable adapter that can attach the SV305, but it's out of stock. Please wait patiently. Once the inventory arrives, you can buy it on Amazon. Hope it can help you. If it doesn't help, you may go to the product page, find the "Sold by Retevis Direct" under "Add to Cart" on the right side of the product page, click on “Retevis Direct”, then click the button "Ask a question" to reach out to us, we are always here for you. We are a professional telescope and accessories manufacturer, if you have any questions about telescope and accessories, please contact us freely. Best regards, Karen **Q: Will this work with the Barlow 2x-m42 sv137?** A: Dear customer, Thank you very much for your question. This Svbony SV135 telescope zoom eyepiece can work with the Svbony SV137 Barlow 2x-m42. Hope it can help you. If it doesn't help, you may go to the product page, find "Sold by Retevis Direct" under "Add to Cart" on the right side of the product page, click on “Retevis Direct”, then click the button "Ask a question" to reach out to us, we are always here for you. We are a professional telescope and accessories manufacturer, if you have any questions about telescope and accessories, please contact us freely. Best regards, Karen **Q: Is this eyepiece good for Saturn and other planets?** A: I have a very basic telescope and with this lens I can get a very clear view of Saturns rings. Jupiter is a little harder but I can see the stripes at the moment as it’s close. The beauty of this lens is being able to change the magnification without loosing the target. So no more changing lenses. **Q: Can the rubber eyepiece cover be removed to reveal a thread to mount a T adaptor ?** A: Hello, the rubber eyepiece cover can be removed, but there is no thread inside. What kind of adaptor do you want to mount? Can you contact us by Amazon email? We are very glad to help you. 1. Click on “RetevisDirect” under "Add to Cart" on the right side of the product page, then you will be taken to a new page. 2. Click "Ask a question", and follow the prompts to fill in your question. We will get back to you as soon as possible. ## Frequently Bought Together - SVBONY SV135 Zoom Eyepiece, Zoom 7 to 21mm 1.25 Inch Telescope Eyepiece, 6 Element 4 Group Telescope Accessories for Astronomic Telescopes Visual - SVBONY Barlow Lens 2X, 1.25 inch Barlow Lens with Multi Coated Broadband Green Film, Telescope Accessories with M42 Thread for Telescope Eyepiece - SVBONY Universal Cell Phone Adapter Mount Telescope Phone Mount for Binocular Monocular Spotting Scope Telescope Support Eyepiece Diameter 25 to 48mm --- ## 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.tn/products/180606702-sv135-zoom-telescope-eyepiece-7-21mm-fmc-6-element-astronomy](https://www.desertcart.tn/products/180606702-sv135-zoom-telescope-eyepiece-7-21mm-fmc-6-element-astronomy) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-27*