--- product_id: 254689488 title: "Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens + T-Mount for Canon EOS Rebel T3 T3i T4i T5 T5i T6 T6i T6s T7 T7i SL1 SL2 6D 7D 7D 60D 70D 77D 80D 5D II/III/IV DSLR Camera" brand: "lightdow" price: "5811783₫" currency: VND in_stock: true reviews_count: 5 category: "Lightdow" url: https://www.desertcart.vn/products/254689488-lightdow-420-800mm-f-8-3-manual-zoom-super-telephoto store_origin: VN region: Vietnam --- # 420-800mm super telephoto zoom Fully manual focus for precision UMC multi-coating reduces flare Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens + T-Mount for Canon EOS Rebel T3 T3i T4i T5 T5i T6 T6i T6s T7 T7i SL1 SL2 6D 7D 7D 60D 70D 77D 80D 5D II/III/IV DSLR Camera **Brand:** lightdow **Price:** 5811783₫ **Availability:** ✅ In Stock ## Summary > 🔍 Zoom into the extraordinary — see what others miss! ## Quick Answers - **What is this?** Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens + T-Mount for Canon EOS Rebel T3 T3i T4i T5 T5i T6 T6i T6s T7 T7i SL1 SL2 6D 7D 7D 60D 70D 77D 80D 5D II/III/IV DSLR Camera by lightdow - **How much does it cost?** 5811783₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/254689488-lightdow-420-800mm-f-8-3-manual-zoom-super-telephoto) ## Best For - lightdow enthusiasts ## Why This Product - Trusted lightdow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Master Your Craft:** Fully manual focus empowers you with ultimate creative control and precision. - • **Lightweight & Ready:** Compact 860g build with included T-mount adapter and protective accessories for on-the-go shooting. - • **Reach Beyond Limits:** Zoom from 420mm to 800mm and capture distant details with razor-sharp clarity. - • **Flare-Free Brilliance:** Advanced UMC multi-coating ensures crisp, high-contrast images even in challenging light. - • **Seamless Canon Compatibility:** Designed for a wide range of Canon EOS DSLRs, ready for any shooting scenario. ## Overview The Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens is a precision-crafted, fully manual telephoto zoom lens designed for Canon EOS DSLR users. Featuring a versatile 420-800mm focal range, advanced UMC multi-coating to minimize flare, and a robust manual focus mechanism, it delivers sharp, high-contrast images of distant subjects. Compatible with a broad range of Canon cameras via the included T-mount adapter, this lightweight lens is perfect for wildlife, moon, and sports photography, offering professionals and enthusiasts alike a tool to elevate their creative vision. ## Description Description: High Definition 800mm preset telephoto lens is and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assuresvirtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures. Features: 420-800mm f/8.3-16 Manual Telephoto Zoom Lens. Manual Focus Telephoto Zoom Lens to use with DSLR SLR Cameras. Multi Coated low-dispersion glass, anti-reflection coating. Create Sharp High Quality Images. Comes with Lens Pouch and Protective Caps. Note: A camera-specific T-mount adapter ring is required to attach this to your camera body. (Adapter ring is included in the package.) Specifications: Lens Construction: 4 Elements in 2 Groups Aperture Range: 8.3-16 Focal length: 420-800mm Minimum Focusing Distance: 1.5m / 4.92ft Filter diamater: 67mm Package size: 27 * 9 * 9cm / 10.6 * 3.5 * 3.5in Package weight: 860g / 1.9LB Package Content: 1 * 420-800mm f/8.3-16 Manual Telephoto Zoom Lens with retail package 1 * T Mount to Sony E Mount Review: Cool - Für den Preis überzeugend Review: Great value and fun for the price ## Features - [Easy-to-Use Warm Tips] - ⚠Fully manual(Advantages: precise focus control, creative freedom, high adaptability, stability and durability, and learning value) lens has no electronic contacts for focusing. Switch the camera to full manual (M) mode immediately after installation, otherwise the "no lens" error may be triggered; ⚠If the error still occurs, you need to enable the "Release shutter without lens" option in the camera menu (common on Nikon/Sony models, etc.). - [Professional Manual Focus Experience] - Tailored for photographers who pursue the ultimate, the 420-800mm F8.3 lens adopts a fully manual focus design, requiring photographers to carefully adjust parameters such as shutter speed, ISO and aperture before shooting. This process not only exercises photographic skills, but also inspires unlimited artistic creativity, helping you to transcend conventions and explore the infinite possibilities of photography. - [Super Telephoto Zoom Lens] - The 420-800mm f/8.3-16 full-frame zoom lens is designed specifically for professional photographers. It includes an adapter ring at no additional cost. Features include precision manual focus with a large focus ring design and an internal focus mechanism, UMC technology to minimize aberrations and flare, resulting in sharp images with exceptional background bokeh. The aperture automatically adjusts based on focal length (f/8.3 at 420mm, f/16 at 800mm), and it is compatible with 62mm filters and EF/EF-S mounts. - [Wide Compatibility with Canon DSLRs] - Lightdow 420-800mm f/8.3 telephoto lens is fully compatible with a range of Canon EOS Canon EOS Rebel SL3, SL2, SL1, T8i, T7i, T7, T6s, T6i, T6, T5i, T5, T4i, T3i, T3, T2i, T1i, 250D (750D), 760D, 1200D, 1300D, 1500D, 2000D, 4000D, 6D, 7D, 60D, 70D, 77D, 80D, 90D; 5D, 5D II, 5D III, 5D IV,1D. This lens offers versatility for a wide array of shooting scenarios, from portraits and landscapes to street photography and macro photography. - [Capture Capabilities] - 420-800mm manual focus telephoto lens excels at capturing detailed images of distant subjects, effectively bringing remote objects closer. It is ideal for photographing the moon, wildlife, birds, buildings, airplanes, landscapes, and more. The aperture range is F8.3-16, and it automatically adjusts with the focal length. Consequently, the camera cannot set the aperture value of the manual lens, resulting in the display of F00/F-- on the camera. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00VZYR6UC | | Brand | lightdow | | Built-In Media | 1 * 420-800mm f/8.3-16 Manual Telephoto Zoom Lens | | Camera Lens | 420 mm - 800 mm | | Camera lens description | 420 mm - 800 mm | | Color | For Canon EF (DSLR) | | Compatible Camera Models | Canon EOS 7D-6D-5D Mark II/6D/5DS R/5D Mark IV-III, Canon EOS 90D/80D/77D/70D/60D/50D/40D/30D/20D/10D, Canon EOS Rebel T1i/XSi/XS/SL3/SL2/SL1/XTi/XT/T100, Canon EOS Rebel T8i-7i/T7-6-5-3/T6i-5i/T4i-3i-2i, Canon EOS-1D X Mark III-II/1Ds Mark III-II | | Compatible Camera Mount | T Mount | | Compatible Devices | Canon EOS Rebel 4000D 2000D 1300D 1200D, Canon EOS Rebel 850D 800D 600D 550D 500D, Canon EOS Rebel 90D 80D 70D 60D 50D, Canon EOS Rebel T3 T3i T4 T4i T5 T5i T6 T6i T7 T7i, Canon EOS Rebel T8i | | Compatible mountings | T Mount | | Customer Reviews | 4.1 out of 5 stars 669 Reviews | | Exposure Control Type | Manual | | Focal Length Description | 800 millimeters | | Focal length description | 800 millimeters | | Focus Type | Manual Focus | | Image stabilization | Optical | | Item Type Name | Telephoto lens. | | Lens | Telephoto | | Lens Coating Description | HD Coating | | Lens Design | Zoom | | Lens Fixed Focal Length | 800 Millimeters | | Lens Mount | Canon EF | | Lens type | Telephoto | | Light Sensitivity | Manual | | Manufacturer | lightdow | | Maximum Aperture | 8.3 f | | Maximum Focal Length | 800 Millimeters | | Maximum focal length | 800 Millimeters | | Media Type | ProductImage | | Minimum Aperture | 16 f | | Minimum Focal Length | 420 Millimeters | | Model Name | EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens | | Photo Filter Size | 67 Millimeters | | Real Angle Of View | 5 Degrees | | Shooting Modes | Manual | | Water Resistance Level | Not Water Resistant | | Zoom Ratio | 1.9:1 | ## Product Details - **Brand:** lightdow - **Focal length description:** 420-800mm - **Lens type:** Telephoto - **Compatible mountings:** T Mount - **Camera lens description:** 420 mm - 800 mm ## Images ![Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens + T-Mount for Canon EOS Rebel T3 T3i T4i T5 T5i T6 T6i T6s T7 T7i SL1 SL2 6D 7D 7D 60D 70D 77D 80D 5D II/III/IV DSLR Camera - Image 1](https://m.media-amazon.com/images/I/61Nyq0-fEEL.jpg) ## Questions & Answers **Q: Why can't my camera press the shutter after installation?** A: This is a full manual focus lens, no electric contacts, your camera will not detect the lens when mounted, switch camera to M mode and then you can press the shutter and take photo. **Q: Why does my picture seem to be blurry, out of focus?** A: Fine tune the front focusing ring to make your target in focus. **Q: How to do if the image turns out dark?** A: Increase the ISO and decrease the shutter speed. If the image turns out too bright, reverse the above steps. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cool *by A***S on 10 April 2026* Für den Preis überzeugend ### ⭐⭐⭐⭐⭐ Great value and fun for the price *by T***Y on 23 February 2026* ### ⭐⭐⭐⭐⭐ Great for budget lens *by J***H on 3 October 2023* ## Frequently Bought Together - EF/EF-S 420-800mm F/8.3 Telephoto Zoom Lens - Manual DSLR Cameras Lenses+ T-Mount for Canon EOS Rebel T8i/T7i/T7/T6s/T6i/T6/T5i/T5/T4i/T3i/T3/T2i/T1i/250D/750D/760D/1200D/1300D/2000D/4000D/6D/5D - Endurax 60'' Camera Tripod Camera Stand for Canon Rebel Eos Nikon DSLR, Travel Tripods for Phone Tablet with Remote Black - 58MM 0.43x Altura Photo Professional HD Wide Angle Lens (w/Macro Portion) for Canon EOS 70D 77D 80D 90D Rebel T8i T7 T7i T6i T6s T6 SL2 SL3 DSLR Cameras --- ## 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/254689488-lightdow-420-800mm-f-8-3-manual-zoom-super-telephoto](https://www.desertcart.vn/products/254689488-lightdow-420-800mm-f-8-3-manual-zoom-super-telephoto) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-14*