Sigma AF 100-300mm f/4 EX DG HSM APO

This camera glass has a high-quality build and is made up of many lens elements, including an aperture diaphragm made of nine blades. The lens coating is designed to reduce flare and ghosting, improving image quality. The manufacturing time is not mentioned. The photo lens has a maximum aperture of f/4, which is suitable for outdoor photography. The resolution of this glass is good, and it is a great choice for capturing distant subjects. The bokeh produced by this photographic lens is smooth and pleasing to the eye. It can be used with both autofocus and manual focus modes, depending on the photographer’s preference. Overall, the Sigma AF 100-300mm f/4 EX DG HSM APO is a high-quality ultra-telephoto camera lens that is suitable for professional and advanced amateur photographers. There are alternatives available in the market, but this lens is a great choice for those who need a high-quality zoom lens for outdoor photography.

Optical design

It is a ring-type ultrasonic motor designed to provide quick and silent focusing. Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result. Great choice mainly for good light conditions

Physical characteristics

Weights 1440 grams so it is a heavy lens, consider using its own lens bag. 82 mm lens filter diameter, finding lens in this range can be expensieve consider using Cokin system if you really need one. 227 mm long, with this size carry only if you use it.