Sigma 28mm f/1.8 Aspherical High-Speed
This camera glass has a wide aperture of f/1.8 which allows for low light photography and shallow depth of field. It has an aspherical element which helps in reducing distortion and chromatic aberrations. The lens coating helps in reducing flares and ghosting. It is a well-built photographic lens which is durable and can last a long time. The resolution is good and the bokeh is pleasing to the eye. There are other alternatives available in the market but this lens is a good option for those who want a wide angle lens with a wide aperture.
Optical design
Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle. Wide open, subjects located outside the depth of field are shown very blurred.
Physical characteristics
With a lens filter diameter of 58 mm commonly filter size, offers a wide range of filter options. Weights 350 grams so plan ahead, carry only if really necessary. 69 mm long, this small lens should be always in the camera bag.
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