--- product_id: 41429599 title: "WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes" brand: "wkdun inc" price: "1435234₫" currency: VND in_stock: false category: "Tools" url: https://www.desertcart.vn/products/41429599-wkdun-inc-uf-t20-38mm-lens-oslon-black-series-sfh store_origin: VN region: Vietnam --- # WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes **Brand:** wkdun inc **Price:** 1435234₫ **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes by wkdun inc - **How much does it cost?** 1435234₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/41429599-wkdun-inc-uf-t20-38mm-lens-oslon-black-series-sfh) ## Best For - wkdun inc enthusiasts ## Why This Product - Trusted wkdun inc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specification: Model: UF-T20 Emitter Chip: OSLON Black Series (SFH 4716S, IR 850nm) Wavelength: 850nm Switch: Tail Swith for 1-Mode(on/off) Type: with Zoomable Function Lens: 38mm Aspherical Lens Voltage: 3.7V Powered: 1x18650 3.7V Li-ion Battery (Not Included) This flashlight is only for camera and camcorder which has night vision function Contruction: waterproof and shakeproof Size: 14.00cm(length)*4.50cm(Head Dia)*2.50cm(Body Dia) Weight: 172g for flashlight Operation Temperature: -25 degrees Celsius up to 50 degrees Celsius Description: Illuminates with Night Vision Equipment, invisible to naked eyes from a certain distance Use with Night Vision Goggle, Night Vision Camera, Digital Camera, great source for IR source lighting Water Resistant - Water Resistant - With "O" Ring sealed on both ends Shock Resistant - Hard anodized for extreme corrosion impact Made by High Quality aluminum alloy Buyer Note: This flashlight is only for camera and camcorder which has night vision function. Can't use with other type of camera which does NOT have night vision function. Please check with your devices before buying 850nm wavelength flashlight is visible to human eyes at all time The camera makes the little red light (from its front side checking)of IR like purple one Package Content: 1pc x UF- T20 Infrared OSLON IR850nm Flashlight ## Features - Emitter Chip: OSLON Black Series (SFH 4716S, Infrared IR 850nm) - Powered: 1x18650 3.7V Li-ion Battery (Not Included) - This flashlight is only for camera and camcorder which has night vision function - ASPERICAL LENS: 38MM Lens rotary focusing function enable the ability to focus in for a tight spotlight or back out for a flood effect, especially designed for long range illuminations. T20 can illuminate much farther with focused beam, compared with illuminator without focusing functions. - INVISIBLE IR LIGHT: WKDUN INC T20 is NOT a regular flashlight with white LED for general lighting purpose. Utilizing Oslon infrared light black 850nm LED emitter, T20 emits invisible but high power IR light with more than one watt of optical power. Please beware that: you won’t see any light with your bare eyes (only a small and faint red glow on the OSLON LED to show you that the torch is on). - ›See more product details ## Images ![WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes - Image 1](https://m.media-amazon.com/images/I/4172YBzI7iL.jpg) ![WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes - Image 2](https://m.media-amazon.com/images/I/41A1zN+4iQL.jpg) ![WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes - Image 3](https://m.media-amazon.com/images/I/411GhWJNYOL.jpg) ![WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes - Image 4](https://m.media-amazon.com/images/I/41JeTNQGuEL.jpg) ![WKDUN INC UF-T20 38mm Lens OSLON Black Series SFH 4716S 850nm IR Infrared Zoomable 1 Mode Night Vision Flashlight, Infrared Light is Invisible to Human Eyes - Image 5](https://m.media-amazon.com/images/I/31uhogYmMjL.jpg) --- ## 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.vn/products/41429599-wkdun-inc-uf-t20-38mm-lens-oslon-black-series-sfh](https://www.desertcart.vn/products/41429599-wkdun-inc-uf-t20-38mm-lens-oslon-black-series-sfh) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*