420-800mm Super Telephoto Manual Lens F/8.3-16 | No Auto Focus, Includes 3 T-Mount Adapters, Tripod Required, Manual (M) Mode, Full-Frame & APS-C

Descripción

Product description Bring the Distant World Intelligently Closer Reach far beyond ordinary limits. The Yanuoda 420-800mm telephoto focal length opens up incredible opportunities for wildlife tracking, sports observation, and astrophotography. Experience true optical compression that brings distant marvels right in front of your eyes with pristine fidelity. Adaptable Aperture for Variable Distances Engineered with precision mechanical zooming, the maximum aperture naturally balances from F/8.3 at 420mm to F/16 at 800mm. This intentional engineering gives photography enthusiasts full optical mastery over depth-of-field variations and tracking scenarios under diverse open-sky conditions. Master the Craft of 100% Manual Precision Autofocus hunting is gone. Enjoy complete creative command with true manual focus. Tip: Use a steady tripod at 800mm to maximize crispness and eliminate micro-shakes. Why is the lens stuck and unable to zoom or push-pull? This lens features a safety locking ring in the middle. To zoom between 420mm and 800mm, rotate the ring to "OPEN" to push or pull to your desired focal length, then twist back to "LOCK" to secure it. Why does my camera say "Lens Not Attached" or disable the shutter? This manual lens has no electronic contacts. Switch your camera mode to "M" (Manual Mode) and enable the "Release Shutter W/O Lens" (or "Release W/O Lens") option in your camera's custom settings menu. Do I need a tripod for this lens? Yes, absolutely. At 800mm extreme magnification, handheld shooting will result in motion blur. To achieve sharp images, this manual lens must be paired with a sturdy tripod setup and adequate shutter speeds. Does this telephoto lens work with my specific camera model? Yes. This kit includes specialized metal adapters (Sony E, Canon EF, Nikon F), ensuring secure physical compatibility across leading DSLR and mirrorless camera bodies. Is manual focusing difficult to master? Not at all. We recommend using your mirrorless camera's built-in manual aids, such as Focus Peaking or Screen Magnification, to make precision manual focusing quick, accurate, and easy. Comprehensive Camera Compatibility & Lens Specifications Mount System Compatible Main Camera Models (A-Z Quick Search) Sony E Mount (Mirrorless) Sony Alpha Series: A1, A7, A7 II, A7 III, A7 IV, A7C, A7C II, A7CR, A7R, A7R II, A7R III, A7R IV, A7R V, A7S, A7S II, A7S III, A9, A9 II. APS-C & Vlogs: A3000, A5000, A5100, A6000, A6100, A6300, A6400, A6500, A6600, A6700, ZV-E1, ZV-E10, ILCE-7K, ILCE-7S, ILCE-5100, ILCE-6300, ILCE-6500. NEX & Cinema Series: NEX-3, NEX-5, NEX-6, NEX-7, NEX-F3 (All Variants), FX3, FX6, FX30, PXW-FS7, PXW-FX9, etc. Canon EF/ EF-S (DSLR & Cinema) Canon EOS Pro & Full-Frame: 1D X M I-III, 5D M I-IV, 5DS R, 6D M I/II, 7D M I/II. Rebel & Kiss Series: Rebel T1i-T8i, T6s, SL1-SL3, XS, XSi, XT, XTi / Kiss X, X2-X5, X6i, X7, X7i, X8i, X9, X9i, X10, X50, X70, X80, X90. Double/Triple Digits: 10D-90D, 77D, 100D, 200D M I/II, 250D, 300D-850D, 1000D, 1300D, 1500D, 2000D, 4000D. EOS Cinema: C100/C200/C300/C500/C700 (All Mark variants), etc. Nikon F Mount (DSLR System) Nikon D3000 & D5000 Series: D3000, D3100, D3200, D3300, D3400, D3500, D5000, D5100, D5200, D5300, D5500, D5600. Nikon D7000 & Expert Series: D7000, D7100, D7200, D7500, D40, D50, D60, D70, D80, D90, D100, D200, D300, D500, Df. Nikon Full-Frame (FX): D600, D610, D700, D750, D780, D800, D800E, D810, D810A, D850. Nikon Pro Flagship: D1H, D1X, D2X, D3, D3S, D3X, D4, D4S, D5, D6, etc. Operational Note Attention for Mirrorless/DSLR Users: This package includes 3 separate physical lens adapters. Please ensure your camera body belongs to the Sony E, Canon EF/EF-S, or Nikon F family before purchase. For newer Canon RF or Nikon Z mirrorless cameras, an additional standard adapter is required.

Características

• 100% MANUAL LENS — PLEASE READ BEFORE PURCHASE This is a fully manual mirror lens with NO autofocus, NO electronic contacts, and NO image stabilization. Before use: Set your camera to Manual (M) Mode; Enable Release Shutter Without Lens; Attach the included T-mount adapter before mounting the lens. To zoom, unlock the middle ring, push/pull to the desired focal length, then lock it again. Focus manually for sharp images.
• TRIPOD & DIRECT SUNLIGHT MANDATORY Handheld shooting at 800mm is not recommended and will usually produce blurry images due to extreme magnification. A sturdy tripod is required for best results. A sturdy tripod is MANDATORY to eliminate camera shake. Designed with a variable aperture (F/8.3-16), this lens REQUIRES bright direct outdoor sunlight. It is not designed for indoor, low-light, twilight, or fast-moving sports.
• UNIVERSAL ADAPTABILITY & T-MOUNTS Includes professional T-mount adapters for seamless compatible only with: Sony E, Canon EF, Canon EF-S, Nikon F; Not compatible with: Canon RF, Sony A, Nikon Z, Micro Four Thirds. How it works: Screw the adapter onto the lens first, then attach it to your camera.
• ULTRA ZOOM SCENARIO VERSATILITY Bring remote worlds closer. This super telephoto range (420-800mm) is custom-built for moon photography, entry-level astrophotography, and stationary wildlife observation. It offers a budget-friendly entry into extreme focal length photography for hobbyists and nature lovers. Best suited for moon photography, stationary wildlife, landscapes, and other distant subjects in bright daylight.
• CREATIVE MANUAL PHOTOGRAPHY Learn long-range photography with classic manual controls. Manual focusing and variable aperture allow photographers to fine-tune exposure and depth of field without relying on electronic assistance. This lens is designed for hobbyists who enjoy manual photography and is not intended to perform like modern autofocus telephoto lenses.

Especificaciones