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Voigtlander Ultra Wide-Heliar 12 mm F/5.6 Review

The Voigtlander Ultra Wide-Heliar 12 mm F/5.6 is a lens that’s capable of capturing focused objects as close as 0.5 meter. Its 67mm lens offers improved control while providing some protection against scratches, moisture and dust. The 1:5.6 aperture ratio is useful for brightening up the pictures taken in low-light situations. The lens has 121 […]

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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. […]