{"product_id":"used-canon-ef-300mm-f-4-l-is-lens","title":"Used Canon EF 300mm f\/4 L IS Lens","description":"\u003cp class=\"isSelectedEnd\"\u003eThe Used Canon EF 300mm f\/4L IS USM Lens is a high-performance Canon L-series super-telephoto prime lens designed for photographers who need long reach, excellent optical performance and fast, responsive autofocus. With its fixed 300mm focal length, bright f\/4 maximum aperture and built-in Image \u003cmeta charset=\"utf-8\"\u003eStabiliser, this lens is an excellent choice for wildlife, bird photography, sports, action, nature and outdoor photography.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe 300mm focal length provides substantial reach for filling the frame with distant subjects, while the f\/4 maximum aperture allows good subject separation and attractive background blur. The built-in 2-stop Image \u003cmeta charset=\"utf-8\"\u003eStabiliser helps reduce the effects of camera shake, making handheld photography more practical, particularly in lower-light conditions. The IS system also features two selectable modes, including a mode designed for tracking moving subjects.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAs part of Canon's professional L-series, the EF 300mm f\/4L IS USM combines a robust, portable design with advanced optical and focusing technology. Its ring-type USM autofocus motor provides fast and quiet AF operation, with full-time manual focus override available. Canon's optical specifications include 15 elements in 11 groups, an 8-blade diaphragm and a minimum focusing distance of approximately 1.5 metres, giving this lens useful flexibility for closer wildlife and sports subjects.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300mm Super-Telephoto Prime Lens – Excellent reach for distant subjects\u003c\/li\u003e\n\u003cli\u003eConstant f\/4 Maximum Aperture – Bright aperture for subject separation and lower-light photography\u003c\/li\u003e\n\u003cli\u003eCanon L-Series Optics – Professional-grade optical design and construction\u003c\/li\u003e\n\u003cli\u003e2-Stop Image Stabiliser – Helps reduce camera shake when shooting handheld\u003c\/li\u003e\n\u003cli\u003eTwo IS Modes – Includes a mode suitable for tracking moving subjects\u003c\/li\u003e\n\u003cli\u003eRing-Type USM Autofocus – Fast, quiet and responsive autofocus\u003c\/li\u003e\n\u003cli\u003eFull-Time Manual Focus Override – Allows manual focus adjustment without disabling AF\u003c\/li\u003e\n\u003cli\u003e8-Blade Diaphragm – Helps produce attractive out-of-focus rendering\u003c\/li\u003e\n\u003cli\u003e1.5m Minimum Focus Distance – Useful for closer subjects despite the long focal length\u003c\/li\u003e\n\u003cli\u003e77mm Filter Thread – Compatible with a wide range of 77mm filters\u003c\/li\u003e\n\u003cli\u003e1190g Weight – Relatively portable for a 300mm f\/4 super-telephoto lens\u003c\/li\u003e\n\u003cli\u003eCanon EF Mount – Designed for Canon EF-compatible cameras\u003c\/li\u003e\n\u003cli\u003eProfessional L-Series Build – Designed for demanding photography applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe Canon EF 300mm f\/4L IS USM is particularly well suited to bird photography, wildlife photography, sports, motorsports, action, nature and outdoor photography. The 300mm focal length gives photographers the reach needed to capture distant subjects while the f\/4 aperture provides useful control over depth of field.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIt is also an appealing option for photographers who want a lighter and more portable alternative to larger professional super-telephoto lenses, while retaining the benefits of Canon L-series construction, USM autofocus and optical image stabilisation.\u003c\/p\u003e\n\u003ch3\u003eOptical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Canon\u003c\/li\u003e\n\u003cli\u003eLens: EF 300mm f\/4L IS USM\u003c\/li\u003e\n\u003cli\u003eLens Type: Super-telephoto prime\u003c\/li\u003e\n\u003cli\u003eFocal Length: 300mm\u003c\/li\u003e\n\u003cli\u003eMaximum Aperture: f\/4\u003c\/li\u003e\n\u003cli\u003eMinimum Aperture: f\/32\u003c\/li\u003e\n\u003cli\u003eOptical Construction: 15 elements in 11 groups\u003c\/li\u003e\n\u003cli\u003eMinimum Focus Distance: 1.5m\u003c\/li\u003e\n\u003cli\u003eMaximum Magnification: 0.24x\u003c\/li\u003e\n\u003cli\u003eImage Stabilisation: 2-stop IS\u003c\/li\u003e\n\u003cli\u003eAutofocus: Ring-type USM\u003c\/li\u003e\n\u003cli\u003eDiaphragm Blades: 8\u003c\/li\u003e\n\u003cli\u003eFilter Size: 77mm\u003c\/li\u003e\n\u003cli\u003eMaximum Diameter: 90mm\u003c\/li\u003e\n\u003cli\u003eLength: 221mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 1190g\u003c\/li\u003e\n\u003cli\u003eMount: Canon EF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe Canon EF 300mm f\/4L IS USM is an EF-mount lens designed for compatible Canon EOS DSLR cameras. Canon also lists compatibility with EOS-M mirrorless cameras when used with an EF-EOS M mount adapter.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWhen used on compatible Canon full-frame cameras, the lens provides its intended 300mm focal length and super-telephoto field of view. On Canon APS-C cameras, the smaller sensor provides a narrower field of view, giving the lens additional apparent reach for wildlife and bird photography.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: Good - Body shows some signs of use, as pictured. The front optic has some internal dust, but otherwise unmarked. This does not seem to affect use. \u003c\/p\u003e","brand":"Buy In","offers":[{"title":"Default Title","offer_id":58810288636278,"sku":"157264","price":320.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1165\/5118\/files\/DSC_0015_c3019958-3ebf-48ac-8128-526028f1ed23.jpg?v=1790253579","url":"https:\/\/www.cambrianphoto.co.uk\/products\/used-canon-ef-300mm-f-4-l-is-lens","provider":"Cambrian Photography","version":"1.0","type":"link"}