{"product_id":"used-canon-ef300mm-f2-8l-is-usm","title":"USED Canon EF300mm F2.8L IS USM","description":"\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNewly designed optical system uses one fluorite element and two UD lenses to thoroughly eliminate secondary spectrum.\u003c\/li\u003e\n\u003cli\u003eAchieves ultra-high image quality with higher resolution and contrast than ever before.\u003c\/li\u003e\n\u003cli\u003eBoasts the world's fastest class of high-speed AF thanks to the adoption of a Ring USM and improvements to the AF drive algorithm.\u003c\/li\u003e\n\u003cli\u003eEquipped with a proprietary image stabilization mechanism, it maximizes its high performance under all shooting conditions.\u003c\/li\u003e\n\u003cli\u003eMinimum focusing distance is also reduced to 2.5m.\u003c\/li\u003e\n\u003cli\u003eFurther operational improvements include energy-saving \"Full-time Mechanical Manual Focus,\" \"Focus Preset,\" and the newly introduced \"AF Stop Function\" which allows manual interruption of AF when an obstacle crosses between the subject and the lens.\u003c\/li\u003e\n\u003cli\u003eFeatures excellent dust and moisture resistance with rubber sealing applied to the mount and various moving parts.\u003c\/li\u003e\n\u003cli\u003eMagnesium alloy is used for the lens barrel and tripod mount, achieving a weight reduction of 295g compared to previous models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter Size: 52mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 2550g\u003c\/li\u003e\n\u003cli\u003eLength: Approx. 252mm\u003c\/li\u003e\n\u003cli\u003eMaximum Diameter: Approx. 128mm\u003c\/li\u003e\n\u003cli\u003eLens Construction: 13 groups, 17 elements\u003c\/li\u003e\n\u003cli\u003eFocal Length: 300mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAccessories\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHood, Case\u003c\/p\u003e","brand":"CFJ","offers":[{"title":"Default Title","offer_id":54401050280229,"sku":"2446050036206","price":2084.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/5816\/3493\/files\/2446050036206-1-1.jpg?v=1793996265","url":"https:\/\/camera-factory-japan.com\/products\/used-canon-ef300mm-f2-8l-is-usm","provider":"Camera Factory Japan","version":"1.0","type":"link"}