{"product_id":"read-canon-lens-ef-400mm-f2-8-l-ii-usm-extender-ef-2x","title":"*READ* Canon Lens EF 400mm F2.8 L II USM [+Extender EF 2X]","description":"\u003cdiv class=\"group my-4 block w-full cursor-pointer text-start\" role=\"button\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex flex-col gap-3 md:flex-row md:items-center md:gap-6\"\u003e\n\u003cdiv class=\"font-['SF_Pro_Text','SF_Pro_Display','SF_Pro',var(--font-sans)] flex min-w-0 flex-col justify-center\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a17de0d-b95c-83ec-844e-ac451aad6ac2-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a17de0d-b95c-83ec-844e-ac451aad6ac2-2\" data-turn-id-container=\"request-6a17de0d-b95c-83ec-844e-ac451aad6ac2-2\" data-testid=\"conversation-turn-194\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"90711c4b-9628-41fe-a64f-cd60a52e8c24\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"0\" data-end=\"52\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2\" data-end=\"52\"\u003eCanon EF 400mm F2.8L II USM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"54\" data-end=\"575\"\u003e\n\u003cli data-start=\"54\" data-end=\"97\"\u003e\n\u003cstrong data-start=\"56\" data-end=\"70\"\u003eLens Type:\u003c\/strong\u003e Super Telephoto Prime Lens\u003c\/li\u003e\n\u003cli data-start=\"98\" data-end=\"123\"\u003e\n\u003cstrong data-start=\"100\" data-end=\"117\"\u003eFocal Length:\u003c\/strong\u003e 400mm\u003c\/li\u003e\n\u003cli data-start=\"124\" data-end=\"152\"\u003e\n\u003cstrong data-start=\"126\" data-end=\"147\"\u003eMaximum Aperture:\u003c\/strong\u003e F2.8\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"180\"\u003e\n\u003cstrong data-start=\"155\" data-end=\"176\"\u003eMinimum Aperture:\u003c\/strong\u003e F32\u003c\/li\u003e\n\u003cli data-start=\"181\" data-end=\"213\"\u003e\n\u003cstrong data-start=\"183\" data-end=\"198\"\u003eLens Mount:\u003c\/strong\u003e Canon EF Mount\u003c\/li\u003e\n\u003cli data-start=\"214\" data-end=\"254\"\u003e\n\u003cstrong data-start=\"216\" data-end=\"236\"\u003eFormat Coverage:\u003c\/strong\u003e Full Frame (35mm)\u003c\/li\u003e\n\u003cli data-start=\"255\" data-end=\"291\"\u003e\n\u003cstrong data-start=\"257\" data-end=\"271\"\u003eAutofocus:\u003c\/strong\u003e Yes (Ring-Type USM)\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"355\"\u003e\n\u003cstrong data-start=\"323\" data-end=\"350\"\u003eMinimum Focus Distance:\u003c\/strong\u003e 3.0m\u003c\/li\u003e\n\u003cli data-start=\"356\" data-end=\"390\"\u003e\n\u003cstrong data-start=\"358\" data-end=\"384\"\u003eMaximum Magnification:\u003c\/strong\u003e 0.12×\u003c\/li\u003e\n\u003cli data-start=\"391\" data-end=\"442\"\u003e\n\u003cstrong data-start=\"393\" data-end=\"418\"\u003eOptical Construction:\u003c\/strong\u003e 10 Elements in 8 Groups\u003c\/li\u003e\n\u003cli data-start=\"443\" data-end=\"468\"\u003e\n\u003cstrong data-start=\"445\" data-end=\"466\"\u003eDiaphragm Blades:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli data-start=\"469\" data-end=\"507\"\u003e\n\u003cstrong data-start=\"471\" data-end=\"487\"\u003eFilter Size:\u003c\/strong\u003e 52mm Drop-In Filter\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"536\"\u003e\n\u003cstrong data-start=\"510\" data-end=\"521\"\u003eWeight:\u003c\/strong\u003e Approx. 6,000g\u003c\/li\u003e\n\u003cli data-start=\"537\" data-end=\"575\"\u003e\n\u003cstrong data-start=\"539\" data-end=\"554\"\u003eDimensions:\u003c\/strong\u003e Approx. 163 × 349 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"577\" data-end=\"580\"\u003e\n\u003ch3 data-start=\"582\" data-end=\"621\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"586\" data-end=\"621\"\u003eAccessory: Canon Extender EF 2X\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"623\" data-end=\"799\"\u003e\n\u003cli data-start=\"623\" data-end=\"658\"\u003e\n\u003cstrong data-start=\"625\" data-end=\"644\"\u003eAccessory Type:\u003c\/strong\u003e Teleconverter\u003c\/li\u003e\n\u003cli data-start=\"659\" data-end=\"682\"\u003e\n\u003cstrong data-start=\"661\" data-end=\"679\"\u003eMagnification:\u003c\/strong\u003e 2×\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"721\"\u003e\n\u003cstrong data-start=\"685\" data-end=\"706\"\u003eCompatible Mount:\u003c\/strong\u003e Canon EF Mount\u003c\/li\u003e\n\u003cli data-start=\"722\" data-end=\"772\"\u003e\n\u003cstrong data-start=\"724\" data-end=\"749\"\u003eOptical Construction:\u003c\/strong\u003e 7 Elements in 5 Groups\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"799\"\u003e\n\u003cstrong data-start=\"775\" data-end=\"786\"\u003eWeight:\u003c\/strong\u003e Approx. 325g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"810\" data-end=\"860\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003chr data-start=\"1032\" data-end=\"1035\"\u003e\n\u003ch3 data-start=\"1037\" data-end=\"1055\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1055\"\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1057\" data-end=\"1464\"\u003eThe Canon EF 400mm F2.8L II USM is one of Canon's legendary professional super-telephoto lenses, designed for demanding sports, wildlife, and photojournalism applications. Renowned for its exceptional sharpness, fast autofocus performance, and outstanding low-light capability, it has long been a staple lens on the sidelines of major sporting events and in the hands of professional wildlife photographers.\u003c\/p\u003e\n\u003cp data-start=\"1466\" data-end=\"1800\"\u003eIts large F2.8 aperture provides excellent subject isolation and strong performance in challenging lighting conditions, while Canon's L-series construction ensures durability and reliability for professional use. The ring-type USM autofocus system delivers fast and precise focusing, making it ideal for tracking fast-moving subjects.\u003c\/p\u003e\n\u003cp data-start=\"1802\" data-end=\"2202\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhen paired with the Canon Extender EF 2X, the lens becomes an 800mm F5.6 super-telephoto setup, dramatically extending reach for distant wildlife, bird photography, motorsports, and other long-range applications. Even with the teleconverter attached, the combination maintains excellent image quality and remains a highly capable solution for photographers who require extreme telephoto performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 11914\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-117-0600\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003cbr\u003e\u003c\/strong\u003e- Lens is fully functional\u003cbr\u003e- Lens has \u003cstrong\u003emoderate fungus, which affects the images\u003c\/strong\u003e\u003cbr\u003e- Lens body has minor scratches and scuffs\u003cbr\u003e- Includes rear lens cap only\u003cbr\u003e\u003cbr\u003e- เลนส์ ทำงานเต็มระบบ\u003cbr\u003e- เลนส์\u003cstrong\u003e มีราปานกลาง\u003c\/strong\u003e \u003cstrong\u003eซึ่งมีผลต่อภาพถ่าย\u003c\/strong\u003e มีฝ้าบางๆ มีฝุ่นเล็กน้อย\u003cbr\u003e- สภาพตัวเลนส์ มีรอยขีดข่วนและรอยถลอกเล็กน้อย\u003cbr\u003e- มีฝาปิดท้ายเลนส์\u003cbr\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":45706630103084,"sku":"UN-117-0600","price":45000.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20260610_133850.jpg?v=1782382512","url":"https:\/\/unit-filmcamera.com\/zh\/products\/read-canon-lens-ef-400mm-f2-8-l-ii-usm-extender-ef-2x","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}