--- product_id: 731649158 title: "420-800mm MF Telephoto Lens EF Lens for Canon DSLR | Manual Focus Zoom Lens | For Canon Rebel T8i/T7i/T7/T6, SL3/SL2/SL1, 90D/80D/77D/70D/60D, 7D/6D/5D/1D, 4000D/1500D" brand: "benoison" price: "142749CFA" currency: XOF in_stock: true reviews_count: 7 category: "Benoison" url: https://www.desertcart.sn/products/731649158-420-800mm-mf-telephoto-lens-ef-lens-for-canon-dslr store_origin: SN region: Senegal --- # 420-800mm super telephoto reach Manual focus precision control EF/EF-S mount, no adapter needed 420-800mm MF Telephoto Lens EF Lens for Canon DSLR | Manual Focus Zoom Lens | For Canon Rebel T8i/T7i/T7/T6, SL3/SL2/SL1, 90D/80D/77D/70D/60D, 7D/6D/5D/1D, 4000D/1500D **Brand:** benoison **Price:** 142749CFA **Availability:** ✅ In Stock ## Summary > 📸 Capture the unreachable—because your vision deserves the longest lens. ## Quick Answers - **What is this?** 420-800mm MF Telephoto Lens EF Lens for Canon DSLR | Manual Focus Zoom Lens | For Canon Rebel T8i/T7i/T7/T6, SL3/SL2/SL1, 90D/80D/77D/70D/60D, 7D/6D/5D/1D, 4000D/1500D by benoison - **How much does it cost?** 142749CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/731649158-420-800mm-mf-telephoto-lens-ef-lens-for-canon-dslr) ## Best For - benoison enthusiasts ## Why This Product - Trusted benoison brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Robust, high-quality construction designed for long-term adventure and creativity. - • **Precision Manual Focus:** Full control with a smooth focus ring—capture every detail your way. - • **Unmatched Telephoto Power:** Zoom from 420mm to 800mm for epic wildlife and moon shots. - • **Affordable Pro-Level Optics:** Get near-OEM image quality without breaking the bank—join the savvy shooter’s club. - • **Seamless Canon Compatibility:** Upgraded EF/EF-S mount fits a wide range of Canon DSLRs—no adapters required. ## Overview The BENOISON 420-800mm MF Telephoto Lens is a manual focus, super telephoto zoom lens designed for Canon DSLR cameras with EF/EF-S mounts. Offering a focal range of 420-800mm and a fixed aperture range of f/8.3-16, it delivers impressive reach for wildlife and moon photography. This durable lens features no autofocus or electronic contacts, requiring manual focus operation, and is compatible with a broad spectrum of Canon DSLR models without needing an adapter. Ideal for hobbyists seeking powerful zoom and solid image quality at an accessible price point. ## Description Telephoto Lens 420-800mm, EF Lens for Canon Review: Good Image quality - Image quality is good (almost as good as 3rd party OEMs such as Tamron, Sigma). Very slight fringing can be observed at full zoom but not so noticeable. On an overall, Build and image quality is great for the price. Review: Lens not working - Lens not at all working Please don’t buy …, waste of money ## Features - 【Super Telephoto Lens】Manual focus telephoto lens, NOT original-lens, a focal length of 420-800mm and an aperture of F/8.3-16 (non-adjustable aperture value, f8.3 at 420mm and f16 at 800mm), filter size of 62mm, full frame, EF/EF-S mount, built with high-quality materials and robust construction, making them durable and long-lasting; - 【Upgraded Version】Upgraded into an EF/EF-S mount, which can be mounted on Canon DSLR cameras without connecting the T adapter ring. For those who photograph wildlife or the moon as a hobby, this lens would be a great choice; - 【EF/EF-S Mount Compatibility】Compatible with Canon EOS-1D Series, EOS-5D Series, EOS-6D Series, EOS-7D Series, EOS-10D to 90D Series, Rebel SL3 SL2 SL1(250D 200D 100D), Kiss/Rebel Series(Rebel T8i/850D T7i/800D T7/2000D T6/1300D T6s/760D T6i/750D T5i/700D T5/1200D T4i/650D T3i/600D T3/1100D T2i/550D T1i/500D) 4000D 3000D 1500D etc DSLR cameras. Not for camera M-series and R-series mirrorless cameras; - 【Manual Focus】The lens has a focus ring located near the front. Manually rotate this focus ring to adjust the focus. Turn the ring slowly until the subject you want to focus on appears sharp and clear; - 【NO electronic contacts and No Autofocus Motor】Manual lenses lack electronic contacts, so you need to use our lens in Mode M. On manual lenses, the camera may display F00 because it doesn't have direct access to the aperture value. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DCW3DMT2 | | Best Sellers Rank | #262,892 in Electronics ( See Top 100 in Electronics ) #227 in DSLR Camera Lenses | | Box Contents | Lens Cleaning Cloth, Telephoto Lens, User Manual | | Brand | BENOISON | | Brand Name | BENOISON | | Camera Lens | Manual focus 420-800mm telephoto lens | | Camera Lens Description | Manual focus 420-800mm telephoto lens | | Colour | Black | | Compatible Camera Models | for Canon 10D-90D Series, for Canon 1D/5D/6D/7D Series, for Canon 40000D 3000D 1500D Series, for Canon Rebel Series | | Compatible Devices | For Canon DSLR Cameras | | Compatible Mountings | Canon EF | | Country of Origin | USA | | Customer Reviews | 4.1 out of 5 stars 431 Reviews | | Exposure Control Type | Manual | | Fixed Focal Length | 420 Millimetres | | Focal Length Description | 420-800mm | | Focus Type | Manual Focus | | Image Stabilization Type | No image stabilization | | Lens | Telephoto | | Lens Design | Zoom | | Lens Mount | Canon EF | | Lens Type | Telephoto | | Manufacturer | BENOISON | | Manufacturer Part Number | 420C-B-EF | | Maximum Aperture | 8.3 f | | Maximum Focal Length | 800 Millimeters | | Maximum Focal Length Unit of Measure | 800 Millimeters | | Media Type | ProductImage | | Minimum Aperture | 16 f | | Minimum Focal Length | 420 Millimeters | | Number of Items | 1 | | Photo Filter Size | 62 Millimeters | | Real Angle Of View | 5 Degrees | | Water Resistance Level | Not Water Resistant | | Zoom Ratio | 1.9 | ## Product Details - **Brand:** BENOISON - **Camera Lens Description:** Manual focus 420-800mm telephoto lens - **Compatible Mountings:** Canon EF - **Focal Length Description:** 420-800mm - **Lens Type:** Telephoto ## Images ![420-800mm MF Telephoto Lens EF Lens for Canon DSLR | Manual Focus Zoom Lens | For Canon Rebel T8i/T7i/T7/T6, SL3/SL2/SL1, 90D/80D/77D/70D/60D, 7D/6D/5D/1D, 4000D/1500D - Image 1](https://m.media-amazon.com/images/I/61S-7kV92YL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Image quality *by A***. on 17 December 2025* Image quality is good (almost as good as 3rd party OEMs such as Tamron, Sigma). Very slight fringing can be observed at full zoom but not so noticeable. On an overall, Build and image quality is great for the price. ### ⭐ Lens not working *by R***R on 21 January 2026* Lens not at all working Please don’t buy …, waste of money ### ⭐⭐⭐⭐⭐ Muy buen artículo *by A***A on 10 May 2026* Muy buen artículo ## Frequently Bought Together - BENOISON Telephoto Lens for Canon - EF Lens 420-800mm for Canon DSLR, Manual Focus MF Zoom Lens for Canon EOS Rebel SL3 SL2 SL1 T8i T7i T7 T6 4000D 1500D 90D 80D 77D 70D 60D 7D 6D 5D 1D DSLR - Endurax 60'' Camera Tripod Camera Stand for Canon Rebel Eos Nikon DSLR, Travel Tripods for Phone Tablet with Remote Black - SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN --- ## 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.sn/products/731649158-420-800mm-mf-telephoto-lens-ef-lens-for-canon-dslr](https://www.desertcart.sn/products/731649158-420-800mm-mf-telephoto-lens-ef-lens-for-canon-dslr) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-22*