Canon EF 400mm f/2.8 L USM
Brand & mount
- Autofocus lens, USM
- Brand: Canon
- Mount type: Full frame
- Type: prime
Canon EF 400mm f/2.8 L USM is a fast autofocus prime lens with ultra-sonic motor for SLR cameras.
The optical scheme comprises 11 elements in 9 groups. Thanks to minimum aperture ratio of f/2.8 enables shooting in low lighting conditions without a tripod or a flash. Thanks to the 8-bladed aperture, the subjects located outside the depth of field are shown with very smooth features. Equipped with a silent ultrasonic motor providing fast and quiet autofocusing.
This lens has a size of 348 mm. The lens of this size it is difficult to carry. This lens weighs 6100 grams, given the weight of the camera, it may deliver long wearing problems. Minimum focusing distance 4 m is only for shooting distant objects. Lens fit for low light conditions. Canon EF 400mm f/2.8 L USM went on sale in 1991.
May be available from: Amazon.com,
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