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Pentax K20D Zoom Lenses that have a Pentax SDM focus motor
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"The build quality seems top notch, no play in the focus or zoom rings at all, and very smooth action of both."
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Focus motor
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Pentax SDM |
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Weight
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0.7 kg |
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Aperture
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f/2.8 |
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Zoom range
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2.7x |
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Max focal length
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135 mm |
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Min focal length
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50 mm |
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Length
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136 mm |
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Diameter
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76 mm |
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"Great lens for everyday use... Fast and sharp.... The price was nice also"
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Focus motor
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Pentax SDM |
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Weight
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0.6 kg |
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Aperture
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f/2.8 |
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Zoom range
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3.1x |
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Max focal length
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50 mm |
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Min focal length
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16 mm |
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Length
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99 mm |
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Diameter
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84 mm |
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"This is a universal lens for my purposes. I like it. I can take it anywhere. Survived my trip through europe so it is durable."
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Great telephoto lens |
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| 250 mm |
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Focus motor
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Pentax SDM |
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Weight
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1.2 kg |
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Aperture
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f/4 |
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Zoom range
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4.2x |
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Max focal length
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250 mm |
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Min focal length
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60 mm |
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Length
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168 mm |
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Diameter
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81 mm |
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"Great lens. Renders sharp images with wonderful colors"
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Focus motor
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Pentax SDM |
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Weight
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485 g |
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Aperture
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f/4 |
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Zoom range
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4.1x |
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Max focal length
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70 mm |
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Min focal length
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17 mm |
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Length
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94 mm |
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Diameter
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75 mm |
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