The Canon EF 400mm f4 DO IS USM provides superior super-telephoto performance in a smaller and lighter design. Its highly effective Image Stabilization system gives the equivalent effect of a shutter speed two stops faster. The lens is built to professional standards with fast AF, full-time mechanical focus and dust and water-resistant construction. (The sample photos are copyrighted by the owner. You may click at the thumbnails and see the original pictures.)

Focal Length 400mm
Maximum Aperture f/4
Angle of View 6°10'
Focus Adjustment Inner focusing system with USM
Closest Focusing Distance 3.5m / 11.5 ft.
Filter Size 52mm
Max Diameter x Length 5.0" x 9.2" / 128.0 x 232.7mm
Weight 4.3 lbs. / 1940g
Market price market pricePrice Lookup

Sample Videos

Canon EF 400mm f4 DO IS USM video
Canon EF 400mm f4 DO IS USM video