--- product_id: 333587683 title: "SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets" brand: "svbony" price: "S$70" currency: SGD in_stock: true reviews_count: 5 category: "Svbony" url: https://www.desertcart.sg/products/333587683-svbony-sv128-telescope-filter-polarizing-filter-for-astronomic-telescope-eyepiece store_origin: SG region: Singapore --- # Adjustable brightness 1%-40% Fits all 2" telescope eyepieces Premium optical glass + metal frame SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets **Brand:** svbony **Price:** S$70 **Availability:** ✅ In Stock ## Summary > 🌙 Dim the glare, amplify the wonder — your telescope’s new secret weapon! ## Quick Answers - **What is this?** SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets by svbony - **How much does it cost?** S$70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/333587683-svbony-sv128-telescope-filter-polarizing-filter-for-astronomic-telescope-eyepiece) ## 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 - • **FOMO-Worthy Clarity:** Join the elite community of amateur astronomers who never miss a celestial detail with this must-have filter. - • **Durable Premium Build:** Crafted with HD optical glass and a sturdy metal rim, housed in a protective case to safeguard your investment. - • **Precision Light Control:** Rotate to fine-tune brightness from 1% to 40% for crystal-clear lunar and planetary views. - • **Enhanced Contrast & Detail:** Polarizing dual-filter design boosts contrast, revealing hidden surface details on the Moon and planets. - • **Universal 2" Compatibility:** Seamlessly fits all standard 2-inch telescope eyepieces and accessories—no adapters needed. ## Overview The SVBONY SV128 is a 2-inch variable polarizing filter designed for astronomic telescopes, allowing users to adjust light transmission from 1% to 40%. Made with high-definition optical glass and a durable metal frame, it enhances contrast and reduces brightness for superior lunar and planetary observation. Compatible with all standard 2" eyepieces, it comes with a protective case, making it an essential accessory for serious stargazers seeking sharper, clearer views. ## Description Application: SV128 Variable polarizing filter Suitable for 2 inch Telescope Eyepieces Using: Reducing the amount of light entering the eyepiece increases the contrast between the moon and the star, allowing you to see more details about the moon and the stars Features: SV128 2 inch variable Polarizing filter acts like a dimmer switch for your telescope. Adjust the amount of light transmission from 1% to 40% by rotating the filter housing. Reduces brightness of the Moon or planets for great clear viewing. note: The filters of SVBONY are not designed for sun observation. Do not look at the sun with SVBONY filter. You would be blind if you fail to observe the warning. Specifications: Type: Variable Polarizing Filter Material: Optical glass lens + Aluminum Frame Shape: Round Barrel diameter: 2'' Thread Standard: M48*0.75 Weight: 28g / 0.99oz Package Includes: 1×SV128 2" Variable Polarizing Filter 1×Sturdy Plastic Case Review: Polarizing filter - Fit telescope Review: nice quality - good quality ## Features - SV128 polarizing filter will fit all standard sized 2" eyepieces and accessories; Used for viewing the Moon and Planets - SV128 polarizing filter consists of two polarizing filters; One can be rotated in its cell to adjust the brightness; finer control of the image brightness compared to a standard fixed-transmission telescope filter for optimal performance - Progressively dim the view when observing a bright object; Such as the moon or certain planets; Rotating cell allows you to adjust the amount of light transmission from 1% to 40% - SV128 2 inch variable polarizing filter acts like a dimmer switch for your telescope; You can reduces brightness of the Moon or planets for great clear viewing - Made of HD optical glass; Good level of transmittance; Premium quality metal rim and optics glass lens; sturdy plastic case included for better tightness;avoiding fall or loose ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VWL4219 | | Best Sellers Rank | #1,134,326 in Electronics ( See Top 100 in Electronics ) #50 in Telescope Filters | | Box Contents | 1X SVBONY SV188P Dielectric Mirror Star Diagonal | | Brand | SVBONY | | Brand Name | SVBONY | | Coating Description | No Coating | | Compatible Devices | 2 inch telescope eyepieces | | Country of Origin | China | | Customer Reviews | 4.8 out of 5 stars 99 Reviews | | Enclosure Material | Optical Glass, Plastic | | Item Dimensions D x W x H | 11.2D x 6.1W x 8.4H Centimeters | | Item Dimensions L x W | 5.1L x 5.1W Centimeters | | Item Type Name | filters | | Manufacturer | china | | Manufacturer Part Number | FF9147B | | Material | Optical Glass , Plastic | | Model Name | SV128 | | Model Number | FF9147B | | Number of Items | 1 | | Number of Packs | 1 | | Photo Filter Effect Type | Polarizer | | Photo Filter Size | 50.8 Millimeters | | Photo Filter Thread Size | 48 Millimetres | | Screen Size Unit of Measure | 2 Inches | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** SVBONY - **Material:** Optical Glass, Plastic - **Photo Filter Thread Size:** 2 Millimetres - **Coating Description:** No Coating - **Photo Filter Effect Type:** Polarizer ## Images ![SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - Image 1](https://m.media-amazon.com/images/I/61NB9qfidrL.jpg) ![SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - Image 2](https://m.media-amazon.com/images/I/61AFIV72OIL.jpg) ![SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - Image 3](https://m.media-amazon.com/images/I/51T3-AO17LL.jpg) ![SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - Image 4](https://m.media-amazon.com/images/I/51U9-dVw-HL.jpg) ![SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - Image 5](https://m.media-amazon.com/images/I/51KkrhTi9GL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Polarizing filter *by A***R on 22 January 2026* Fit telescope ### ⭐⭐⭐⭐⭐ nice quality *by S***R on 5 January 2022* good quality ### ⭐⭐⭐⭐⭐ Magic moon lens *by S***C on 6 September 2026* I genuinely can’t figure out how this thing works - you can adjust the density of the darkness by rotating the inner ring - but it’s incredible. The only moon filter you will ever need. Svbony gear has never let me down in quality and has become my first choice brand in recent months ## Frequently Bought Together - SVBONY SV128 Telescope Filter Polarizing Filter for Astronomic Telescope Eyepiece 2 inches Variable Polarizer Lens Filter for Viewing The Moon and Planets - SVBONY SV154 Telescope Eyepiece 2 inch Super Wide Angle Eyepiece 70 Degree 26mm Telescope Accessory SWA Eyepiece for Astronomy Telescope (2 in) - SVBONY Telescope Filter Moon Filter Telescope Filter for Standard 2 inches FIilter Thread with Metal Frame Optical Glass for Observation of Moon and Planets --- ## 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.sg/products/333587683-svbony-sv128-telescope-filter-polarizing-filter-for-astronomic-telescope-eyepiece](https://www.desertcart.sg/products/333587683-svbony-sv128-telescope-filter-polarizing-filter-for-astronomic-telescope-eyepiece) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-22*