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Four Thirds Zoom Lenses that have a Sigma HSM focus motor
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"I shoot a lot of interiors of homes, and this was just the perfect lens to add to my arsenal. Great depth of field, nice and wide, and hardly any distortion."
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Focus motor
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Sigma HSM |
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Fixed aperture
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No |
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Max focal length
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20 mm |
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Aperture
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f/4 |
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Length
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81 mm |
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Diameter
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84 mm |
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Min focal length
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10 mm |
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Zoom range
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2x |
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"It is a great surf photography lens. I am happy to trade the zoom range for any offset Canon's big glass has to offer. Very happy."
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Great telephoto lens |
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| 800 mm |
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Fixed aperture |
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| The same aperture at all focal lengths |
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Focus motor
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Sigma HSM |
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Fixed aperture
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Yes |
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Max focal length
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800 mm |
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Aperture
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f/5.6 |
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Length
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542 mm |
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Diameter
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166 mm |
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Min focal length
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300 mm |
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Zoom range
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2.7x |
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