{"product_id":"canon-extender-ef-1-4x-ii","title":"Canon Extender EF-1.4X II","description":"\u003ch3 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eCanon Extender EF 1.4X II\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAccessory Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Teleconverter \/ Extender\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMagnification Factor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.4x\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLens Mount:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Canon EF Mount\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLens Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5 Elements in 4 Groups\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFocal Length Increase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.4x the attached lens's focal length\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eExposure Reduction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1 Stop\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAutofocus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supported with compatible lenses and camera bodies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImage Stabilization:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Retains compatible lens IS functionality\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFormat Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full-Frame and APS-C EF Cameras\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 72.8mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 27.2mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 220g\u003c\/span\u003e\u003c\/p\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\u003e\u003cspan\u003eThe Canon Extender EF 1.4X II is a teleconverter designed to increase the effective focal length of compatible Canon EF telephoto lenses by 1.4 times. It provides additional reach without requiring a larger or longer lens, making it useful for wildlife, sports, and outdoor photography.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing an optical construction of five elements in four groups, the extender is designed to maintain the image quality of compatible Canon EF lenses. It increases the focal length while reducing the maximum aperture by one stop. For example, a 300mm f\/4 lens becomes a 420mm f\/5.6 combination.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAutofocus remains available with compatible lenses and camera bodies, although focusing speed may decrease when the extender is attached. Compatible lens image stabilization functionality is also retained.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with Canon's EF mount and weather-resistant design, the Extender EF 1.4X II is a practical accessory for photographers who need extra telephoto reach. Compatibility is limited to specific Canon EF telephoto lenses, so check the lens compatibility list before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2022\" data-start=\"1685\"\u003e\u003cstrong\u003eSerial Numbe\u003c\/strong\u003er: 26930\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e UN-124-2543\u003cbr\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003cstrong\u003eCondition: \u003cbr\u003e\u003c\/strong\u003e- Extender 1.4X II is fully functional\u003cbr\u003e- Lens glass has no fungus, thin haze, and minor dust\u003cbr\u003e- Extender body has no scratches (pristine)\u003cbr\u003e- Includes front and rear caps\u003cbr\u003e\u003cbr\u003e- Extender 1.4X II ทำงานเต็มระบบ\u003cbr\u003e- ไม่มีรา มีฝ้าบางๆ มีฝุ่นเล็กน้อย\u003cbr\u003e- สภาพ ตัว Extender ไม่มีรอยขีดข่วน\u003cbr\u003e- มีฝาปิดหน้า-หลัง\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"CAMERA SHOP UNIT","offers":[{"title":"Default Title","offer_id":46664597241900,"sku":"UN-124-2543","price":5500.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/0654\/9051\/files\/IMG_20260924_120509.jpg?v=1794569604","url":"https:\/\/unit-filmcamera.com\/th\/products\/canon-extender-ef-1-4x-ii","provider":"UNIT CAMERA SHOP | BKK","version":"1.0","type":"link"}