{"product_id":"fujifilm-xf-400mm-f4-5-r-lm-ois-wr-lens","title":"Fujifilm XF 400mm F4.5 R LM OIS WR Lens","description":"\u003ch2\u003eFUJIFILM FUJINON XF400mmF4.5 R LM OIS WR Lens\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFUJINON XF400mmF4.5 R LM OIS WR\u003c\/strong\u003e is a super-telephoto prime lens for the FUJIFILM X Series, designed to deliver exceptional reach and optical performance in a compact, field-ready design. Built for wildlife, sports, aviation, and long-range action photography, it combines high-end image quality with strong portability for handheld shooting.\u003c\/p\u003e\n\u003cp\u003eFeaturing a \u003cstrong\u003e400mm focal length (609mm equivalent in 35mm format)\u003c\/strong\u003e and a bright \u003cstrong\u003eF4.5 maximum aperture\u003c\/strong\u003e, the lens provides strong subject isolation and reach while remaining relatively lightweight at approximately \u003cstrong\u003e1,245g\u003c\/strong\u003e. This makes it highly usable for extended outdoor sessions where mobility matters.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-1.webp?v=1788426352\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eOptical Performance \u0026amp; Image Quality\u003c\/h2\u003e\n\u003cp\u003eThe lens is built around a \u003cstrong\u003e21-element, 14-group optical construction\u003c\/strong\u003e, incorporating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 Super ED elements\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4 ED elements\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis advanced optical design reduces chromatic aberration and ensures high resolution and clarity across the frame. It is optimised for rendering distant subjects with precision, making it ideal for capturing fast-moving or far-away subjects such as birds, motorsport action, and aircraft.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-3.webp?v=1788426352\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eTeleconverter Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe XF400mmF4.5 extends its versatility through compatibility with Fujifilm teleconverters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eXF1.4X TC WR → 560mm (853mm equivalent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eXF2X TC WR → 800mm (1,219mm equivalent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows photographers to push into extreme telephoto ranges while maintaining image quality and usability.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-5.webp?v=1788426352\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eHandling, Stabilisation \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003eA key feature of the lens is its \u003cstrong\u003e5.5-stop optical image stabilisation (OIS)\u003c\/strong\u003e system, which significantly improves handheld performance at long focal lengths by reducing the impact of camera shake.\u003c\/p\u003e\n\u003cp\u003eAutofocus is powered by a \u003cstrong\u003ehigh-speed linear motor\u003c\/strong\u003e, delivering fast, quiet, and accurate focusing that is well suited to tracking moving subjects in dynamic environments.\u003c\/p\u003e\n\u003cp\u003eAdditional handling features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFocus preset function for instant recall of a set focus position\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus control button for customisable quick access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFocus limiter to reduce focus hunting and improve AF speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe lens is also designed with improved balance, positioning its centre of gravity closer to the camera body to enhance stability and reduce fatigue during long shooting sessions.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-4.webp?v=1788426352\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eBuild Quality \u0026amp; Weather Resistance\u003c\/h2\u003e\n\u003cp\u003eEngineered for professional outdoor use, the XF400mmF4.5 includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e20 weather-sealed points\u003c\/strong\u003e for dust and moisture resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperation down to \u003cstrong\u003e-10°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFluorine-coated front element to resist water, smudges, and dirt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures dependable performance in challenging weather conditions and rugged environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-2.webp?v=1788426352\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFUJINON XF400mmF4.5 R LM OIS WR Lens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLens hood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront lens cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear lens cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTripod collar (integrated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser manual \/ documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fujifilm","offers":[{"title":"Default Title","offer_id":46388047708257,"sku":"4547410574685","price":2499.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9657\/3025\/files\/Fujifilm-XF-400mm-F4-5-R-LM-OIS-WR-Lens-Product-Photo-3.webp?v=1788429955","url":"https:\/\/carmarthencameras.com\/products\/fujifilm-xf-400mm-f4-5-r-lm-ois-wr-lens","provider":"Carmarthen Camera Centre","version":"1.0","type":"link"}