Sigma AF 70-210mm f/4-5.6 UC Zoo
This camera glass has a focal length range of 70-210mm, which makes it suitable for capturing far-away subjects. It has both autofocus and manual focus options, giving you flexibility in your shooting. The lens consists of 11 glass elements arranged in 9 groups, which helps to reduce chromatic aberration and distortion. The lens coating helps to minimize flare and ghosting, resulting in clear and sharp images. The build quality of this photographic lens is good, making it durable and long-lasting. The aperture ranges from f/4 to f/5.6, which allows for good bokeh and low light performance. This lens was manufactured some time ago, so it may not be as advanced as newer alternatives. Overall, this optics is a decent choice for those who want an affordable telephoto zoom lens with good resolution.
Optical design
Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result.
Physical characteristics
With a lens filter diameter of 52 mm commonly filter size, provides a range of filter options. Weights 340 grams so plan ahead, carry only if really necessary. 85 mm long, requires consideration if you want to carry in the camera bag.
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