{"product_id":"420-800mm-telephoto-zoom-lens-canon-ef-mount-t-mount-adapter-wildlife-bird","title":"420-800mm High-Power Telephoto Zoom Lens F8.3-16 for Canon EF Mount DSLR Cameras Manual Focus T-Mount Adapter Included Compatible with Multiple Camera Models for Wildlife Bird Moon Photography","description":"\u003ch2\u003e420-800mm High-Power Telephoto Zoom Lens – Capture Wildlife, Birds \u0026amp; the Moon in Stunning Detail\u003c\/h2\u003e\u003cp\u003eBring distant subjects up close with this \u003cstrong\u003e420-800mm High-Power Telephoto Zoom Lens\u003c\/strong\u003e, designed for \u003cstrong\u003eCanon EF mount DSLR cameras\u003c\/strong\u003e with a \u003cstrong\u003eT-Mount adapter included\u003c\/strong\u003e for compatibility with multiple camera brands. Covering a versatile focal range from 420mm to 800mm at apertures of F8.3 to F16, this pure manual focus lens is ideal for wildlife photography, bird watching, moon and astrophotography, sports, and any situation where you need serious reach. With a 67mm filter thread and a compact 4-element, 2-group optical design, it delivers sharp, detailed images at an accessible price point for enthusiasts and beginners alike.\u003c\/p\u003e\u003ch2\u003e📸 Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🔍 \u003cstrong\u003e420-800mm Zoom Range\u003c\/strong\u003e – Powerful focal length for capturing distant wildlife, birds, sports, and celestial objects\u003c\/li\u003e\n\u003cli\u003e🎯 \u003cstrong\u003eF8.3-F16 Aperture\u003c\/strong\u003e – Maximum aperture of F8.3 for bright, detailed images even at long focal lengths\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eT-Mount Adapter Included\u003c\/strong\u003e – Compatible with Canon EF mount; adapters available for Nikon, Sony, and other major DSLR systems\u003c\/li\u003e\n\u003cli\u003e🌙 \u003cstrong\u003eGreat for Moon \u0026amp; Astrophotography\u003c\/strong\u003e – Reach out to the moon and planets with impressive detail and clarity\u003c\/li\u003e\n\u003cli\u003e🦅 \u003cstrong\u003eWildlife \u0026amp; Bird Photography\u003c\/strong\u003e – Capture sharp images of fast-moving animals and birds from a safe distance\u003c\/li\u003e\n\u003cli\u003e🎁 \u003cstrong\u003eGift for Photographers\u003c\/strong\u003e – Excellent birthday or holiday gift for photography enthusiasts and hobbyists\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e420-800mm (zoom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Aperture\u003c\/td\u003e\n\u003ctd\u003eF8.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Aperture\u003c\/td\u003e\n\u003ctd\u003eF16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Diameter\u003c\/td\u003e\n\u003ctd\u003e67mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Construction\u003c\/td\u003e\n\u003ctd\u003e4 elements in 2 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus Type\u003c\/td\u003e\n\u003ctd\u003ePure manual focus (no image stabilization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eCanon EF (T-Mount adapter included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCanon, Nikon, Sony, and more with adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Who is this telephoto lens best suited for?\u003c\/strong\u003e\u003cbr\u003eA: This lens is ideal for wildlife photographers, birdwatchers, moon and astrophotography enthusiasts, sports photographers, and hobbyists who want a powerful zoom lens at an accessible price.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What cameras is this lens compatible with?\u003c\/strong\u003e\u003cbr\u003eA: It natively fits Canon EF mount DSLR cameras. With the included T-Mount adapter and optional adapters, it can also be used with Nikon, Sony, Pentax, and other DSLR systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift for a photographer?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely! This makes a fantastic birthday, Christmas, or graduation gift for photography enthusiasts who want to explore wildlife, bird, or moon photography without a large investment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this lens have image stabilization?\u003c\/strong\u003e\u003cbr\u003eA: No, this is a pure manual focus lens without optical image stabilization. For best results, use a sturdy tripod, especially at longer focal lengths.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this lens for moon photography?\u003c\/strong\u003e\u003cbr\u003eA: Yes! At 800mm, this lens is excellent for capturing detailed images of the moon, including craters and surface features. Pair it with a tripod and remote shutter for sharpest results.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for STEM or educational photography projects?\u003c\/strong\u003e\u003cbr\u003eA: Yes — this lens is a great tool for science projects involving optics, astronomy, and nature observation, giving students hands-on experience with long-range photography and focal length concepts.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days.\u003c\/p\u003e","brand":"Smart Tech Nest","offers":[{"title":"【white】 \/ For Nikon F mount camera","offer_id":44468844232755,"sku":null,"price":124.53,"currency_code":"USD","in_stock":true},{"title":"【white】 \/ For Canon EF mount camera","offer_id":44468844265523,"sku":null,"price":127.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0937\/8355\/files\/7594ec84ef73415454e7f9a2a2471e96.jpg?v=1783242947","url":"https:\/\/smarttechnest.com\/products\/420-800mm-telephoto-zoom-lens-canon-ef-mount-t-mount-adapter-wildlife-bird","provider":"Smart Tech Nest","version":"1.0","type":"link"}