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Type
Blue mountain view

Pentax K Zoom Landscape lenses for less than $500

#1

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
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Zoom range 7.5x
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Diameter 74 mm
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Fixed aperture No
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Length 76 mm
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Max focal length 135 mm
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Weight 405 g
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Aperture f/3.5
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Min focal length 18 mm
#2

Pentax SMC DAA 18-270mm f/3.5-6.3 ED SDM

Pentax SMC  DAA 18-270mm f/3.5-6.3 ED SDM
 
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Great zoom range
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15x
 
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Great telephoto lens
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270 mm
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Zoom range 15x
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Diameter 76 mm
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Fixed aperture No
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Length 89 mm
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Max focal length 270 mm
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Weight 453 g
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Aperture f/3.5
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Min focal length 18 mm
#3

Pentax SMC HD DA 16-85mm f/3.5-5.6 ED DC WR

Pentax SMC HD DA 16-85mm f/3.5-5.6 ED DC WR
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Zoom range 5.3x
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Diameter 78 mm
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Fixed aperture No
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Length 94 mm
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Max focal length 85 mm
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Weight 488 g
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Aperture f/3.5
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Min focal length 16 mm
#4

Pentax SMC HD DA 18-50mm f/4-5.6 DC WR RE

Pentax SMC HD DA 18-50mm f/4-5.6 DC WR RE
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Zoom range 2.8x
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Diameter 71 mm
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Fixed aperture No
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Length 41 mm
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Max focal length 50 mm
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Weight 158 g
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Aperture f/4
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Min focal length 18 mm
#5

Pentax SMC DA 17-70mm f/4 AL SDM

Pentax SMC  DA 17-70mm f/4 AL SDM

"The lens is well-made, the SDM focusing is fast and quiet (used on a Pentax K20D), images are sharp throughout the zoom range, the bokeh is pleasing, and the lens is weatherproof" bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Zoom range 4.1x
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Diameter 76 mm
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Fixed aperture Yes
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Length 94 mm
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Max focal length 70 mm
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Weight 485 g
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Aperture f/4
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Min focal length 17 mm
#6

Pentax SMC DA 18-55mm f/3.5-5.6 AL WR

Pentax SMC DA 18-55mm f/3.5-5.6 AL WR

"This lens is workhorses, very nice contrast, fast autofocus, WR is very nice, just like water proof, I took alot pictures during raining, white water rafting, biking." bhphotovideo.com

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Zoom range 3.1x
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Diameter 69 mm
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Fixed aperture No
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Length 69 mm
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Max focal length 55 mm
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Weight 230 g
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Aperture f/3.5
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Min focal length 18 mm
#7

Sigma 10-20mm f/3.5 EX DC HSM Pentax K

Sigma 10-20mm f/3.5 EX DC HSM Pentax K
 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Zoom range 2x
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Diameter 86 mm
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Fixed aperture Yes
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Length 89 mm
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Max focal length 20 mm
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Weight 0.5 kg
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Aperture f/3.5
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Min focal length 10 mm
#8

Sigma 17-50mm f/2.8 EX DC HSM Pentax K

Sigma 17-50mm f/2.8 EX DC HSM Pentax K
 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Zoom range 2.9x
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Diameter 84 mm
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Fixed aperture Yes
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Length 91 mm
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Max focal length 50 mm
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Weight 0.6 kg
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Aperture f/2.8
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Min focal length 17 mm
#9

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K
 
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Great zoom range
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16.7x
 
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Great telephoto lens
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300 mm
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Zoom range 16.7x
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Diameter 79 mm
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Fixed aperture No
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Length 102 mm
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Max focal length 300 mm
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Weight 0.6 kg
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Aperture f/3.5
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Min focal length 18 mm
#10

Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax K

Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax K

"The quality of the lens feels great and you come away feeling like you're getting a lot for your money. The ability to lock it into 17mm is handy for transportation and twisting it onto your body. The AF is audible but not loud enough to make it seem cheap." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Zoom range 2.9x
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Diameter 74 mm
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Fixed aperture Yes
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Length 81 mm
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Max focal length 50 mm
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Weight 430 g
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Aperture f/2.8
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Min focal length 17 mm