--- product_id: 268374737 title: "Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit" brand: "usmile" price: "NT$1234" currency: TWD in_stock: true reviews_count: 8 category: "Usmile" url: https://www.desertcart.tw/products/268374737-usmile-m12-4mp-2-1mm-replacement-lens-for-dji-digital store_origin: TW region: Taiwan --- # 150° FOV Compact Size 4MP Sensor Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit **Brand:** usmile **Price:** NT$1234 **Availability:** ✅ In Stock ## Summary > 📸 Elevate Your Aerial Vision! ## Quick Answers - **What is this?** Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit by usmile - **How much does it cost?** NT$1234 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/268374737-usmile-m12-4mp-2-1mm-replacement-lens-for-dji-digital) ## Best For - usmile enthusiasts ## Why This Product - Trusted usmile brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Capture Every Angle:** Experience breathtaking 150° field of view for immersive footage. - • **Ultra-Compact Design:** Measuring just 22.1*21.1*20.1mm, it fits seamlessly into your setup. - • **Precision Engineering:** Designed specifically for DJI Digital FPV Camera air unit. - • **Upgrade Your FPV Game:** Transform your aerial shots with this high-performance replacement lens. - • **Bright & Clear Imagery:** f/2.1 aperture ensures stunning clarity in various lighting conditions. ## Overview This replacement lens for the DJI Digital FPV Camera features a 4MP sensor and an ultra-wide 150° field of view, designed to enhance your aerial photography experience. With a compact size of 22.1*21.1*20.1mm and a bright f/2.1 aperture, it ensures high-quality imagery in diverse lighting conditions. ## Description Sensor: 1/3.2″ Lens: 2.1 mm, f/2.1 FOV:150°（D）、122°（H）、 93°（V） Dimension:22.1*21.1*20.1mm Suit for DJI Digital FPV Camera air unit Weight：8.2g Review: Good quality - Good quality Review: I can see again - Worked perfect for a replacement for my broken DJI air unit ## Features - Sensor: 1/3.2″ - Lens: 2.1 mm, f/2.1 - FOV:150°（D）、122°（H）、 93°（V） - Dimension:22.1*21.1*20.1mm - Suit for DJI Digital FPV Camera air unit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08LK6MNGW | | Best Sellers Rank | #106 in Surveillance Camera Lenses | | Brand | Usmile | | Camera Lens | 1/3.2 inch sensor, 2.1 mm focal length, f/2.1 aperture, 150° diagonal field of view | | Camera Lens Description | 1/3.2 inch sensor, 2.1 mm focal length, f/2.1 aperture, 150° diagonal field of view | | Compatible Camera Models | DJI Digital FPV Camera | | Customer Reviews | 4.2 out of 5 stars 43 Reviews | | Effective Still Resolution | 4 mp | | Exposure Control Type | Automatic | | Focal Length Description | 2.1 mm | | Focus Type | Auto Focus | | Image stabilization | Digital | | Item Highlight | 150 Degree Ultra Wide FOV(field of view) | | Lens | Fisheye | | Lens Design | Prime | | Lens Type | Fisheye | | Light Sensitivity | 100-3200 | | Manufacturer | Foxeer | | Manufacturer Part Number | f1021 | | Maximum Aperture | 2.1 f_stop | | Maximum Focal Length | 2.1 millimeters | | Media Type | ProductImage | | Minimum Aperture | 2.1 millimeters | | Minimum Focal Length | 2.1 millimeters | | Model Name | DJI Digital FPV Camera Accessory | | Model Number | f1021 | | Number of Items | 1 | | Number of Packs | 1 | | Real Angle Of View | 122 degrees | | Screen Size | 22.1 millimeters | | Shooting Modes | Manual, Auto, Sport | | Unit Count | 1 Count | | Video Capture Resolution | 2048 x 1536 | | Water Resistance Level | Not Water Resistant | ## Images ![Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit - Image 1](https://m.media-amazon.com/images/I/51gITJrWSTL.jpg) ![Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit - Image 2](https://m.media-amazon.com/images/I/51WLG-xaAEL.jpg) ![Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit - Image 3](https://m.media-amazon.com/images/I/51tJfGgkw6L.jpg) ![Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit - Image 4](https://m.media-amazon.com/images/I/5173JQlegOL.jpg) ![Usmile M12 4MP 2.1mm Replacement Lens for DJI Digital FPV Camera Air Unit - Image 5](https://m.media-amazon.com/images/I/61EEC2budgL.jpg) ## Questions & Answers **Q: hi, will this fit a Caddx Polar Vista?** A: Yes it will be ok. **Q: Where can I get the IR filter for the back?** A: Buy another lens as it comes attached to the back of it. **Q: Will this fit the caddx air unit micro?** A: Hi, it should have no problem, thanks. **Q: Will this work with Caddx Air unit Micro camera?** A: Yes it will ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by J***E on March 18, 2026* Good quality ### ⭐⭐⭐⭐⭐ I can see again *by W***M on February 11, 2026* Worked perfect for a replacement for my broken DJI air unit ### ⭐⭐⭐⭐⭐ A must have as a spare lens *by M***T on June 25, 2024* This is a goog replacement for the factory one if you get it scuffed, scratched, broken as often happens on an FPV drone. There is no abnormal distortions with this. Works well in 4:3 and 16:9. ## Frequently Bought Together - Usmile Replacement Lens for DJI Digital FPV Camera Air Unit Accessories M12 4MP 2.1mm FOV 150 Degree Ultra Wide - SanDisk 256GB Extreme Pro microSD UHS I Card for 4K Video on Smartphones, Action Cams & Drones 200MB/s Read, 140MB/s Write, SDSQXCD 256G GN6MA, Red/Black - DJI FPV Fly More Kit with 2X FPV Intelligent Flight Battery and Battery Charging Hub, UAE Version with Official Warranty Support --- ## 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.tw/products/268374737-usmile-m12-4mp-2-1mm-replacement-lens-for-dji-digital](https://www.desertcart.tw/products/268374737-usmile-m12-4mp-2-1mm-replacement-lens-for-dji-digital) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-21*