Sigma 400mm f/5.6 APO AF

Article Abstract:

The Sigma 400mm f/5.6 is lightweight and easy to handle. The depth-of-field indicator at f/22 is useful. Unfortunately the distance scale is hard to read in feet. Flare is a problem at all apertures, but images are clear. List price is $635.

Sigma 400mm f/5.6 APO AF (Lens)

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Samyang 18-28mm f/4-4.5

Article Abstract:

The Samyang offers the desirable zoom-lens in the wide-angle range. Its performance is below average, especially in the 18mm and 24mm focal lengths. List price is $279.

Samyang 18-28mm f/4-4.5 (Lens)

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Sigma 21-35mm f/3.5-4.2 AF

Article Abstract:

Sigma offers the desirable zoom-lens in the wide-angle range. Performance is above average, especially at the 21mm focal length. List price is $540.

Sigma 21-35mm f/3.5-4.2 AF (Lens)

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Subjects list: Evaluation, Camera lenses
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