Sigma MF 400mm f/5.6 Telephoto

This camera glass has a long focal length of 400mm, which makes it ideal for wildlife and sports photography. It has a good build quality and is manufactured with high-quality lens elements, which ensures excellent resolution and sharpness. The lens coating helps to reduce glare and ghosting, which can affect image quality. This photographic lens is a manual focus lens, which means that the photographer has to adjust the focus manually. This can be challenging for beginners, but it gives experienced photographers more control over their shots. The bokeh or out of focus areas are smooth and pleasing to the eye. Overall, the Sigma MF 400mm f/5.6 Telephoto lens is a great alternative to more expensive lenses and offers excellent value for money.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Not the best in low light conditions but the lack of high aperture can be compensated with higher iso

Physical characteristics

With a lens filter diameter of 72 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. Weights 830 grams so it is a heavy lens, consider using its own lens bag. 204 mm long, with this size carry only if you use it.