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Sigma 2x EX DG Tele Converter Review

The Sigma 2x EX DG Tele Converter is intended for Canon cameras only. The TC allows photographers to maintain AF throughout the whole range of focal lengths as advertised. Given the f/12.9 maximum aperture, the images produced may not be too spectacular at 500mm. Nevertheless, they still look adequately bright and color saturation is acceptable. […]

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Sony Zeiss Vario-Sonnar T* 16-35mm f/2.8 ZA SSM Review

The Zeiss Vario-Sonnar T* 16-35mm f/2.8 ZA SSM is easily among the best lens at 16mm focal length. It may struggle at larger aperture settings, but the lens has very well controlled lateral chromatic aberrations. However, users may notice some barrel distortions and vignetting at 16mm. Thanks to the precisely assembled metal and high quality […]