Pros:
•good image quality in the frame centre from f/2.8 aperture,
•low chromatic aberration,
•low distortion,
•quite good work against bright light,
•solid housing,
•minimal focus already from 20 cm,
•rich standard accessory kit,
•3+2 years of guarantee.
Cons:
•very weak image quality near the maximum relative aperture,
•unacceptable performance at the edge of full frame practically at all aperture values,
•visible coma and high astigmatism,
•huge vignetting on full frame,
•noisy and unreliable autofocus,
•significant weight and dimensions.
Suite sur lenstip
•good image quality in the frame centre from f/2.8 aperture,
•low chromatic aberration,
•low distortion,
•quite good work against bright light,
•solid housing,
•minimal focus already from 20 cm,
•rich standard accessory kit,
•3+2 years of guarantee.
Cons:
•very weak image quality near the maximum relative aperture,
•unacceptable performance at the edge of full frame practically at all aperture values,
•visible coma and high astigmatism,
•huge vignetting on full frame,
•noisy and unreliable autofocus,
•significant weight and dimensions.
Suite sur lenstip