{"product_id":"canon-lens-ef-300mm-f2-8-l-is-usm","title":"Canon Lens EF 300mm F2.8 L IS USM","description":"\u003ch3\u003e\u003cspan\u003eCanon Lens EF 300mm F2.8 L IS USM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLens Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Super-Telephoto Prime Lens\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFocal Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 300mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Aperture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e f\/2.8\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMinimum Aperture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e f\/32\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLens Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Canon EF Mount\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFormat Coverage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full Frame\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAutofocus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, Ring-Type USM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eImage Stabilization:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, Optical Image Stabilizer\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMinimum Focus Distance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5m\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Magnification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.13x\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOptical Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 17 elements in 13 groups\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSpecial Elements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fluorite and UD glass elements\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDiaphragm Blades:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFilter Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 52mm drop-in filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFocus Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Internal focusing with full-time manual focus\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTripod Collar:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes, removable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 128 × 252mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 2,550g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Canon EF 300mm F2.8 L IS USM is a professional super-telephoto prime lens designed for Canon EOS cameras with an EF mount. Its 300mm focal length provides a narrow field of view suited to wildlife, sports, and other subjects that require substantial reach.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe constant f\/2.8 maximum aperture supports faster shutter speeds and provides greater flexibility in low-light conditions. It also allows photographers to isolate subjects against softly rendered backgrounds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe optical design incorporates 17 elements in 13 groups, including fluorite and Ultra-low Dispersion (UD) glass elements to help control chromatic aberration. Canon's optical Image Stabilizer helps reduce the effects of camera shake, while the ring-type USM autofocus system provides fast, quiet focusing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for demanding telephoto photography, the lens features internal focusing, full-time manual focus, and a removable tripod collar for flexible support options. Its 52mm drop-in filter system accommodates filters within the lens barrel, making it a practical design for a large-aperture super-telephoto lens.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"996\" data-end=\"1621\"\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 24115\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: UN-124-2551\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e \u003cbr\u003e- Lens is fully functional\u003cbr\u003e- Front lens cap, rear lens cap, tripod collar, lens hood, and lens case included\u003cbr\u003e- Lens glass has no fungus, very thin haze, and minor dust\u003cbr\u003e- Lens body has no scratches\u003cbr\u003e\u003cbr\u003e- เลนส์ใช้งานได้ปกติ\u003cbr\u003e- เลนส์ มีฝ้าบางมากๆ ไม่มีรา มีฝุ่นเล็กน้อย \u003cbr\u003e- มีเคส มีฝาหน้า-หลัง มีCollar มีHood\u003cbr\u003e- Body ไม่มีรอยขีดข่วน\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":46396229419052,"sku":"UN-124-2551","price":58000.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20260904_143918_1ac6f685-1e46-4a3a-8ca8-6158ea9c00d9.jpg?v=1792048659","url":"https:\/\/unit-filmcamera.com\/products\/canon-lens-ef-300mm-f2-8-l-is-usm","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}