{"product_id":"fujifilm-gf-250mm-f4-0-r-lm-ois-wr","title":"Fujifilm GF 250mm f4.0 R LM OIS WR - 243534","description":"\u003ch2\u003eFujifilm GF 250mm f4.0 R LM OIS WR - 243534\u003c\/h2\u003e\n\u003cp\u003eThe lens is composed of 16 lenses in 10 groups including one super ED lens and two ED lenses, reducing chromatic aberration and achieving excellent image quality. Especially, super ED lens is used to reduces the fluctuations in chromatic aberration depend on the shooting distance. It enables to shoot minimum 1.4m close focus, maximum 0.22 x magnification ratio, and tele-macro shots with large bokeh effects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrong Image Stabilization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe lens is equipped with a powerful five-stop image stabilization function (CIPA guidelines). This allows photographers to make maximum performance of the GFX’s high image resolution even when taking telephoto shots where image shake might be obvious.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVarious Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe lens’ functionality includes a focus limiter to enable faster autofocus speed by restricting focus range, focus pre-set for memorize focus settings previously set into the lens, and 4 focus control buttons located at the lens front enable to operate focus lock or autofocus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSilent and High-Speed Autofocus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe linear motor to drive the focus lenses achieves high-precision, silent, and fast autofocus operation. In addition, the lens also now includes a new mechanism for fixing the linear motor position when turning the power off or playback, allowing the focus lens to be fixed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Design Appropriate for Various Tough Shooting Environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe lens barrel is made with a magnesium alloy, ensuring both robust structural integrity and a light weight. Sealing has been applied to the lens in 18 different locations for dust and weather resistance and the ability to operate at temperatures of down to -10°C. A fluorine coating is also applied to the front lens element to repel water and dirt under tough outdoor situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1.4x Teleconverter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFujifilm is simultaneously launching the 1.4x teleconverter (GF1.4X TC WR) which allows for telephoto shooting at a focal length of 350mm (approximately 277mm in 35mm format equivalent) while maintaining superior image quality. The maximum aperture is reduced by one F stop. As both the lens and the teleconverter are high quality, there’s hardly any deterioration in MTF when the teleconverter is attached.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1fwje09\" data-start=\"27\" data-end=\"240\"\u003eThe Fujifilm GF 250mm f\/4 R LM OIS WR (243534) is a \u003cstrong data-start=\"81\" data-end=\"146\"\u003eprofessional telephoto prime for the GFX medium format system\u003c\/strong\u003e, built for wildlife, sports, and distant subject work where reach and clarity are critical.\u003c\/li\u003e\n\u003cli data-section-id=\"vurszw\" data-start=\"241\" data-end=\"419\"\u003eIt delivers an \u003cstrong data-start=\"258\" data-end=\"314\"\u003eeffective ~198mm full-frame equivalent field of view\u003c\/strong\u003e, offering strong subject isolation and natural compression for outdoor and action-focused photography.\u003c\/li\u003e\n\u003cli data-section-id=\"iauvb6\" data-start=\"420\" data-end=\"658\"\u003eExperts highlight its \u003cstrong data-start=\"444\" data-end=\"537\"\u003ehigh-end optical construction (16 elements in 10 groups, including ED and Super ED glass)\u003c\/strong\u003e, which ensures strong sharpness, high contrast, and excellent control of chromatic aberrations even at long distances.\u003c\/li\u003e\n\u003cli data-section-id=\"kf6ddw\" data-start=\"659\" data-end=\"811\"\u003eThe lens features a \u003cstrong data-start=\"681\" data-end=\"706\"\u003econstant f\/4 aperture\u003c\/strong\u003e, balancing light-gathering ability with consistent exposure control and manageable size for field use.\u003c\/li\u003e\n\u003cli data-section-id=\"kcgpfy\" data-start=\"812\" data-end=\"969\"\u003eA major strength is its \u003cstrong data-start=\"838\" data-end=\"886\"\u003eoptical image stabilization (around 5 stops)\u003c\/strong\u003e, which significantly improves handheld shooting stability at long focal lengths.\u003c\/li\u003e\n\u003cli data-section-id=\"d19m8v\" data-start=\"970\" data-end=\"1139\"\u003eIts \u003cstrong data-start=\"976\" data-end=\"1009\"\u003elinear motor autofocus system\u003c\/strong\u003e delivers fast, quiet, and reliable focusing performance, making it suitable for wildlife tracking and dynamic outdoor subjects.\u003c\/li\u003e\n\u003cli data-section-id=\"h6e1zh\" data-start=\"1140\" data-end=\"1312\"\u003eBuilt with \u003cstrong data-start=\"1153\" data-end=\"1204\"\u003erobust weather sealing and durable construction\u003c\/strong\u003e, it is designed for professional use in challenging environments such as dust, rain, and cold conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"rml9wo\" data-start=\"1313\" data-end=\"1484\"\u003eAt approximately \u003cstrong data-start=\"1332\" data-end=\"1342\"\u003e1.4 kg\u003c\/strong\u003e, it remains relatively portable for a medium format telephoto lens, especially considering its stabilization system and optical complexity.\u003c\/li\u003e\n\u003cli data-section-id=\"16chvhw\" data-start=\"1486\" data-end=\"1699\" data-is-last-node=\"\"\u003eOverall, experts consider it a \u003cstrong data-start=\"1519\" data-end=\"1572\"\u003ededicated long-reach workhorse for the GFX system\u003c\/strong\u003e, offering a strong balance of reach, stabilization, and image quality for photographers working in demanding field conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A  \u003c\/h5\u003e\n\u003cp data-start=\"53\" data-end=\"338\"\u003e\u003cstrong data-start=\"53\" data-end=\"99\"\u003eQ: What is the Fujifilm GF 250mm f\/4 lens?\u003c\/strong\u003e\u003cbr data-start=\"99\" data-end=\"102\"\u003eA: It is a \u003cstrong data-start=\"113\" data-end=\"183\"\u003emedium telephoto prime lens for Fujifilm GFX medium format cameras\u003c\/strong\u003e, designed for wildlife, sports, and portrait photography where strong subject isolation and long reach are needed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"340\" data-end=\"571\"\u003e\u003cstrong data-start=\"340\" data-end=\"381\"\u003eQ: What focal length does it provide?\u003c\/strong\u003e\u003cbr data-start=\"381\" data-end=\"384\"\u003eA: It is a \u003cstrong data-start=\"395\" data-end=\"413\"\u003e250mm GFX lens\u003c\/strong\u003e, equivalent to about \u003cstrong data-start=\"435\" data-end=\"464\"\u003e198mm in full-frame terms\u003c\/strong\u003e, giving strong compression and tight framing for distant subjects. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"573\" data-end=\"768\"\u003e\u003cstrong data-start=\"573\" data-end=\"609\"\u003eQ: What is the maximum aperture?\u003c\/strong\u003e\u003cbr data-start=\"609\" data-end=\"612\"\u003eA: It has a \u003cstrong data-start=\"624\" data-end=\"649\"\u003econstant f\/4 aperture\u003c\/strong\u003e, balancing reach with usable low-light performance and depth-of-field control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"1006\"\u003e\u003cstrong data-start=\"770\" data-end=\"810\"\u003eQ: Does it have image stabilization?\u003c\/strong\u003e\u003cbr data-start=\"810\" data-end=\"813\"\u003eA: Yes. It includes \u003cstrong data-start=\"833\" data-end=\"891\"\u003eoptical image stabilization (OIS) rated around 5 stops\u003c\/strong\u003e, helping reduce camera shake when shooting handheld at long focal lengths. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1236\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1057\"\u003eQ: What type of autofocus system does it use?\u003c\/strong\u003e\u003cbr data-start=\"1057\" data-end=\"1060\"\u003eA: It uses a \u003cstrong data-start=\"1073\" data-end=\"1106\"\u003elinear motor autofocus system\u003c\/strong\u003e, providing fast, accurate, and quiet focusing—important for wildlife and sports shooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1238\" data-end=\"1455\"\u003e\u003cstrong data-start=\"1238\" data-end=\"1266\"\u003eQ: Is it weather-sealed?\u003c\/strong\u003e\u003cbr data-start=\"1266\" data-end=\"1269\"\u003eA: Yes. It features a \u003cstrong data-start=\"1291\" data-end=\"1345\"\u003edust-, freeze-, and weather-resistant construction\u003c\/strong\u003e, making it suitable for outdoor professional use in harsh conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1457\" data-end=\"1692\"\u003e\u003cstrong data-start=\"1457\" data-end=\"1494\"\u003eQ: How sharp is the GF 250mm f\/4?\u003c\/strong\u003e\u003cbr data-start=\"1494\" data-end=\"1497\"\u003eA: It is known for \u003cstrong data-start=\"1516\" data-end=\"1609\"\u003every high sharpness, strong color accuracy, and excellent control of chromatic aberration\u003c\/strong\u003e, thanks to ED and Super ED glass elements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1694\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1694\" data-end=\"1739\"\u003eQ: What is the minimum focusing distance?\u003c\/strong\u003e\u003cbr data-start=\"1739\" data-end=\"1742\"\u003eA: It can focus as close as about \u003cstrong data-start=\"1776\" data-end=\"1790\"\u003e1.4 meters\u003c\/strong\u003e, allowing semi-close framing even at long focal lengths. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1889\" data-end=\"2077\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1922\"\u003eQ: Can it use teleconverters?\u003c\/strong\u003e\u003cbr data-start=\"1922\" data-end=\"1925\"\u003eA: Yes. It is compatible with the \u003cstrong data-start=\"1959\" data-end=\"1984\"\u003eGF 1.4x teleconverter\u003c\/strong\u003e, extending its reach to around \u003cstrong data-start=\"2016\" data-end=\"2036\"\u003e350mm equivalent\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:30746d99-b427-437f-9354-cbe6e8db4bae-50\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:30746d99-b427-437f-9354-cbe6e8db4bae-50\" data-turn-id-container=\"request-WEB:30746d99-b427-437f-9354-cbe6e8db4bae-50\" data-testid=\"conversation-turn-102\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b89c1090-84a1-4743-b63d-8e161b8a20ab\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"0\" data-end=\"779\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"vhysbe\" data-start=\"0\" data-end=\"138\"\u003eKeep the Fujifilm GF 250mm f4.0 R LM OIS WR - 243534 clean using a blower and microfiber cloth, especially on the large front element.\u003c\/li\u003e\n\u003cli data-section-id=\"afku4l\" data-start=\"139\" data-end=\"239\"\u003eAlways use front and rear caps when not in use to prevent dust, scratches, and moisture ingress.\u003c\/li\u003e\n\u003cli data-section-id=\"5rt69g\" data-start=\"240\" data-end=\"350\"\u003eStore in a dry, padded lens case with silica gel to maintain humidity control and protect internal optics.\u003c\/li\u003e\n\u003cli data-section-id=\"1trl1hw\" data-start=\"351\" data-end=\"443\"\u003eAvoid touching glass surfaces directly to preserve coatings and maximum image sharpness.\u003c\/li\u003e\n\u003cli data-section-id=\"152h9ya\" data-start=\"444\" data-end=\"549\"\u003eSupport the lens properly when mounting\/dismounting due to its size and weight to avoid mount stress.\u003c\/li\u003e\n\u003cli data-section-id=\"m9z2fu\" data-start=\"550\" data-end=\"666\"\u003eProtect from sand, dust, salt spray, and moisture, especially during wildlife, sports, or outdoor telephoto use.\u003c\/li\u003e\n\u003cli data-section-id=\"1bjce28\" data-start=\"667\" data-end=\"779\" data-is-last-node=\"\"\u003eKeep firmware of compatible GFX bodies updated for optimal autofocus, stabilization, and tracking performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fujifilm","offers":[{"title":"Default Title","offer_id":45647692300479,"sku":"243534","price":3799.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/243534-00.jpg?v=1779173650","url":"https:\/\/backyardprovider.com\/products\/fujifilm-gf-250mm-f4-0-r-lm-ois-wr","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}