Sigma AF 17-35mm f/2.8-4 EX Aspherical

Sigma AF 17-35mm f/2.8-4 EX Aspherical is a high-quality zoom photo lens that can be used on full-frame cameras. It has a wide range of focal lengths, making it a versatile option for photographers who want to capture landscapes, architecture, or interiors. The lens has both autofocus and manual focus options, so you can choose the one that works best for your needs. The lens is made up of several glass elements, including aspherical elements, which help to reduce distortion and improve image quality. It also has a lens coating that helps to reduce flare and ghosting, which can be particularly useful when shooting in bright sunlight. The lens has a variable aperture, which means that the maximum aperture changes depending on the focal length you are using. This can be useful for controlling depth of field and creating bokeh effects. The lens has a solid build quality and is designed to last for many years. It is a great alternative to other wide-angle lenses on the market, and can be a good choice for photographers who want a high-quality lens without breaking the bank. The lens has good resolution and produces sharp images, making it a good choice for photographers who want to capture detail in their photos. Overall, the Sigma AF 17-35mm f/2.8-4 EX Aspherical is a great option for photographers who want a high-quality wide-angle zoom lens for their full-frame camera.

Optical design

Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

89 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 82 mm lens filters in this range can be expensive, purchase lens – and filter – only if you plan to keep them for long time, make a try with used ones. Weights 400 grams so plan ahead, carry only if really necessary.