Sigma AF 400mm f/5.6 APO Macro /HSM

The Sigma AF 400mm f/5.6 APO Macro /HSM is a high-quality camera glass that can be used on full frame cameras. It has a fast and quiet autofocus system, which makes it an excellent choice for capturing moving objects. The lens has a macro feature that allows you to take close-up shots of small objects. The lens has 9 aperture blades, which can produce beautiful bokeh. The lens is not ideal for low-light conditions, but you can compensate for this by using a higher ISO. The lens weighs 1445 grams, which makes it quite heavy, and it comes with its own lens bag. The lens has a 77mm filter diameter, which is a common size, and it is 257mm long. The lens is well-built and has excellent resolution. It has multiple lens elements and lens coatings, which help to reduce chromatic aberration and produce sharp images. The lens is manufactured with high-quality materials, which makes it durable and long-lasting. Overall, the Sigma AF 400mm f/5.6 APO Macro /HSM is an excellent lens for photographers who want a high-quality camera glass that can produce sharp and detailed images.

Optical design

Not the best in low light conditions but the lack of high aperture can be compensated with higher iso Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Thanks to the macro capabilities this lens can make tiny things look big. It is a ring-type ultrasonic motor designed to provide quick and silent focusing.

Physical characteristics

257 mm long, with this size carry only if you use it. Weights 1445 grams so it is a heavy lens, consider using its own lens bag. 77 mm lens filter diameter, commonly filter size, you have plenty of possibilities this lens deserves a good quality filter.