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Pentax K20D
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Pentax K20D

Pentax K20D Travel lenses

Learn more about the Pentax K20D

#1

Sigma 18-125mm f/3.8-5.6 DC OS HSM Pentax-k

Sigma 18-125mm f/3.8-5.6 DC OS HSM Pentax-k

$339

"Lens has excellent speed and sharpness."

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Silent focus motor
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Silent and fast
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More advanced image stabilization
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Sigma OS
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Focus motor Sigma HSM
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Aperture f/3.8
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Image stabilization Sigma OS
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Weight 0.5 kg
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Zoom range 6.9x
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Length n/a
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Max focal length 125 mm
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Diameter 74 mm
#2

Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

Sigma 18-250mm f/3.5-6.3 DC OS HSM Pentax-k

$479

"I gave it 5 stars based on what I would expect from a zoom lens and the image quality is really quite impressive for a super zoom; better than anything else of this type that I've seen. It is a good, solid, well made lens and I couldn't be happier with it."

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Silent focus motor
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Silent and fast
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More advanced image stabilization
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Sigma OS
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Great zoom range
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13.9x
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Focus motor Sigma HSM
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Aperture f/3.5
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Image stabilization Sigma OS
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Weight 0.6 kg
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Zoom range 13.9x
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Length n/a
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Max focal length 250 mm
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Diameter n/a
#3

Sigma 18-200mm f/3.5-6.3 DC Pentax-k

Sigma 18-200mm f/3.5-6.3 DC Pentax-k

$249

"This is my new all-purpose lens. The large zoom range is fantastic, greatly reducing the number of lens changes needed. This lens really makes my DSLR a lot more user-friendly. It seems to be well constructed and feels very solid and sturdy. Image quality is great."

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Focus motor None
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Aperture f/3.5
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Image stabilization None
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Weight 405 g
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Zoom range 11.1x
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Length 78 mm
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Max focal length 200 mm
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Diameter 70 mm
#4

Tamron 18-200mm f/3.5-6.3 XR Di-II Macro Pentax-k

Tamron 18-200mm f/3.5-6.3 XR Di-II Macro Pentax-k

$290

"The variable zoom is so versatile, it has become the only lens we carry."

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Focus motor None
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Aperture f/3.5
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Image stabilization None
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Weight 423 g
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Zoom range 11.1x
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Length 84 mm
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Max focal length 200 mm
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Diameter 73 mm
#5

Sigma 18-250mm f/3.5-6.3 DC Macro HSM Pentax-k

Sigma 18-250mm f/3.5-6.3 DC Macro HSM Pentax-k

$399

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Silent focus motor
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Silent and fast
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Great zoom range
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13.9x
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Focus motor Sigma HSM
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Aperture f/3.5
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Image stabilization None
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Weight 472 g
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Zoom range 13.9x
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Length n/a
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Max focal length 250 mm
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Diameter n/a
#6

Pentax SMC DA 18-135mm f/3.5-5.6 ED AL DC WR

Pentax SMC  DA 18-135mm f/3.5-5.6 ED AL DC WR

$497

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Focus motor None
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Aperture f/3.5
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Image stabilization None
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Weight 405 g
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Zoom range 7.5x
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Length 76 mm
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Max focal length 135 mm
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Diameter 74 mm
#7

Sigma 18-200mm f/3.5-6.3 II DC OS Pentax-k

Sigma 18-200mm f/3.5-6.3 II DC OS Pentax-k

$499

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More advanced image stabilization
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Sigma OS
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Focus motor None
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Aperture f/3.5
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Image stabilization Sigma OS
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Weight n/a
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Zoom range 11.1x
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Length n/a
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Max focal length 200 mm
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Diameter n/a