Sigma MF 300mm f/4

The Sigma MF 300mm f/4 is a camera glass that is suitable for use with full-frame cameras. It has a manual focus system and can be used for taking photos with a shallow depth of field. The lens has a number of elements that are coated to reduce glare and improve image quality. It is a well-built lens that is durable and can last for a long time. The lens has a fixed aperture of f/4, which allows for good light transmission and is suitable for use in a variety of lighting conditions. The lens is designed to be used with a variety of cameras and can be used with different mounts. Some alternatives to this lens include other telephoto lenses from Sigma and other manufacturers. The lens is capable of producing good bokeh, which is the quality of the out-of-focus areas in a photo. The lens is a manual focus lens, which means that the photographer has to manually adjust the focus. The lens is a high-quality photographic lens that is well-suited for use in a variety of situations.

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. Great choice mainly for good light conditions

Physical characteristics

Weights 835 grams so it is a heavy lens, consider using its own lens bag. 168 mm long, with this size carry only if you use it. With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, provides a range of filter options.