Canon EF 400mm f/2.8 L IS II USM

Canon EF 400mm f/2.8 L IS II USM is a auto focus ultra telephoto lens for full frame cameras.

Optical design

With high brightness value, it has the ability to collect light even in poor lighting conditions Ultrasonic motor converts ultrasonic vibration energy into rotational force to move the lens. this is the currently the fastest focusing motor in the canon range, Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

Weights 3850 grams so it is a heavy lens, consider using its own lens bag. 343 mm long, with this size carry only if you use it. With a lens filter diameter of 52 mm commonly filter size, provides a range of filter options.