Professional FX-format 400 mm super telephoto lens. With fast f/2.8 maximum aperture and advanced optical formula, this lens is ideal for sports and news photographers who demand peak performance.
Technical Specifications
Focal length400 mm
Maximum aperturef/2.8
Minimum aperturef/22
Lens construction16 elements in 12 groups (Including 2 fluorite and 2 ED glass elements plus meniscus protective glass and Nano Crystal coat). 2 aspherical lens elements, and lens elements with a Nano Crystal Coat.
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