{"id":368856,"date":"2026-09-04T05:00:00","date_gmt":"2026-09-04T05:00:00","guid":{"rendered":"https:\/\/www.fujifilm-x.com\/?post_type=lens&p=368856"},"modified":"2026-08-31T23:23:29","modified_gmt":"2026-08-31T23:23:29","slug":"specifications","status":"publish","type":"lens","link":"https:\/\/www.fujifilm-x.com\/lt-lt\/products\/lenses\/xf400mmf45-r-lm-ois-wr\/specifications\/","title":{"rendered":"Specifications"},"content":{"rendered":"\n
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Specifications<\/h1>\n\n\n\n
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Lens Configurations<\/h2>\n\n\n\n
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MTF Chart<\/h2>\n\n\n\n

Vertical axis : Contrast<\/p>\n\n\n\n

Horizontal axis : Distance from the center of the image<\/p>\n\n\n\n

S : Sagittal<\/p>\n\n\n\n

M : Meridional<\/p>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

Spatial frequency15 lines\/mm<\/p>\n<\/div>\n\n\n\n

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Spatial frequency 45 lines\/mm<\/p>\n<\/div>\n\n\n\n

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Specifications<\/h2>\n\n\n\n
Type<\/strong><\/td>XF400mmF4.5 R LM OIS WR<\/strong><\/td><\/tr>
Lens configuration<\/strong><\/td>21 elements in 14 groups
(includes 4 ED and 2 super ED elements)<\/td><\/tr>
Focal length
(35mm format equivalent)<\/strong><\/td>		f=400mm (609mm)<\/td><\/tr>
Angle of view<\/strong><\/td>4.1\u00b0<\/td><\/tr>
Max. aperture<\/strong><\/td>F4.5<\/td><\/tr>
Min. aperture<\/strong><\/td>F22<\/td><\/tr>
Aperture control<\/strong><\/td>Number of blades<\/strong><\/td>9 (rounded diaphragm opening)<\/td><\/tr>
<\/td>Stop size<\/strong><\/td>1\/3EV (15stops)<\/td><\/tr>
Minimum focus distance
(measured from focal plane)<\/strong><\/td>		2.75m<\/td><\/tr>
Max. magnification<\/strong><\/td>0.16x<\/td><\/tr>
External dimensions : Diameter x Length<\/strong> <\/sup><\/sub>* (approx.)<\/sup>
*distance from camera lens mount flange<\/sup><\/td>		\u03c6104.5mm\u00d7239.5mm<\/td><\/tr>
Weight<\/strong> * (approx.)<\/sup>
*excluding cap and hood<\/sup><\/td>		1,245g<\/td><\/tr>
Filter size<\/strong><\/td>\u03c695mm<\/td><\/tr>
Accessories included<\/strong><\/td>Front lens cap FLCP-95
Rear lens cap RLCP-001
Lens hood
Lens pouch
Tripod collar foot
Shuolder strap<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n","protected":false},"author":7,"featured_media":0,"parent":368855,"menu_order":0,"template":"","category":[],"products_category":[11538],"class_list":["post-368856","lens","type-lens","status-publish","hentry","products_category-specifications"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","acf":[],"fujifilm_category_label":"","publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/lens\/368856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/lens"}],"about":[{"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/types\/lens"}],"author":[{"embeddable":true,"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/lens\/368856\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/lens\/368855"}],"wp:attachment":[{"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/media?parent=368856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/category?post=368856"},{"taxonomy":"products_category","embeddable":true,"href":"https:\/\/www.fujifilm-x.com\/lt-lt\/wp-json\/wp\/v2\/products_category?post=368856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}