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11 Μαρ 2009 · Users of Canon, Nikon, Sigma, and Four Thirds cameras benefit from an ultrasonic-type 'HyperSonic Motor' (HSM) for fast and silent autofocus, while the Pentax and Sony mount versions use the 'screw-drive' coupling from the camera body.
- Conclusion & Samples
The 10-20mm F4-5.6 EX DC HSM is Sigma's offering in the...
- Test Results
The 10-20mm F4-5.6 EX DC HSM is Sigma's offering in the...
- Conclusion & Samples
The well-built Sigma 10-20mm f/3.5 EX DC HSM Lens, at review time, is one of only a few lenses in the ultra-wide angle APS-C lens class to have a fixed maximum aperture.
The Sigma 10-20mm f/4-5.6 EX DC HSM Lens is a good quality ultra-wide angle lens with a feature that everyone can love - a relatively affordable price tag. I highly recommend that APS-C sensor format body owners include a 10-20mm (or similar) focal length lens in their kit as such a lens is extremely useful.
22 Ιουλ 2019 · It may be a few years old, but the Sigma 10-20mm f/3.5 EX DC HSM is still a solid wide-angle zoom and represents some truly excellent value for money. Sophisticated internal optics control well for barrel distortion and colour fringing, producing images that are clean and sharp.
30 Οκτ 2005 · (From Sigma lens literature) Sigma 10-20mm f/4-5.6 EX DC HSM lens allows enjoyment of super wide-angle photography and it is a very powerful tool for indoor shooting and landscape photography...
11 Μαρ 2009 · The 10-20mm F4-5.6 EX DC HSM is Sigma's offering in the APS-C ultrawide zoom sector, first announced in February 2005. It was introduced amongst a flurry of announcements as manufacturers raced to provide wideangle zooms for the burgeoning APS-C format DSLR market, with similar offerings also appearing in short measure from the likes of Tamron ...
3 Μαρ 2009 · The Sigma 10-20mm F3.5 EX DC HSM is a relatively fast wide-angle zoom designed exclusively for APS-C format Digital SLRs, covering an effective focal range of 15-30mm. This lens squeezes a relatively fast F3.5 constant maximum aperture into a body about 10% larger in each dimension than the company's popular 10-20mm F4-5.6 EX DC HSM.
