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A black and white portrait of a man

Pentax K Portrait lenses

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

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR
 
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Great telephoto lens
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300 mm
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Zoom range 5.5x
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Length 112 mm
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Fixed aperture No
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Diameter 71 mm
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Aperture f/4
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Min focal length 55 mm
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Max focal length 300 mm
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Weight 466 g
#3

Pentax SMC DA 50mm f/1.8

Pentax SMC  DA 50mm f/1.8
 
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Wide aperture
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f/1.8
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Zoom range 1x
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Length 38 mm
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Fixed aperture n/a
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Diameter 64 mm
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Aperture f/1.8
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 122 g
#4

Pentax SMC DA FA 100mm f/2.8 WR Macro

Pentax SMC  DA FA 100mm f/2.8 WR Macro

"It is light weight, very smooth, very sharp images" bhphotovideo.com

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Zoom range 1x
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Length 64 mm
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Fixed aperture n/a
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Diameter 81 mm
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Aperture f/2.8
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Min focal length 100 mm
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Max focal length 100 mm
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Weight 340 g
#5

Pentax SMC FA 50mm f/1.4

Pentax SMC  FA 50mm f/1.4

"The pictures are very sharp. Low light is fantastic. I have not found anything I dislike about it." bhphotovideo.com

 
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Wide aperture
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f/1.4
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Zoom range 1x
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Length 38 mm
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Fixed aperture n/a
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Diameter 64 mm
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Aperture f/1.4
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 221 g
#6

Pentax SMC D FA 50mm f/2.8 Macro

Pentax SMC  D FA 50mm f/2.8 Macro

"Very sharp lens, excellent image quality, great colours in the images. A great 50 mm all-rounder." bhphotovideo.com

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Zoom range 1x
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Length 66 mm
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Fixed aperture n/a
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Diameter 66 mm
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Aperture f/2.8
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Min focal length 50 mm
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Max focal length 50 mm
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Weight 264 g
#7

Pentax SMC HD DA 70mm f/2.4

Pentax SMC HD DA 70mm f/2.4
 
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Quite short
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25 mm
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Zoom range 1x
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Length 25 mm
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Fixed aperture n/a
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Diameter 64 mm
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Aperture f/2.4
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Min focal length 70 mm
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Max focal length 70 mm
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Weight 130 g
#8

Pentax SMC DA* 50-135mm f/2.8 ED SDM

Pentax SMC  DA* 50-135mm f/2.8 ED SDM

"The build quality seems top notch, no play in the focus or zoom rings at all, and very smooth action of both." 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 2.7x
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Length 137 mm
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Fixed aperture Yes
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Diameter 76 mm
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Aperture f/2.8
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Min focal length 50 mm
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Max focal length 135 mm
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Weight 0.7 kg
#9

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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Length 89 mm
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Fixed aperture No
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Diameter 76 mm
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Aperture f/3.5
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Min focal length 18 mm
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Max focal length 270 mm
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Weight 453 g
#10

Pentax SMC 55mm f/1.4 DA* SDM

Pentax SMC 55mm f/1.4 DA* SDM

"This lens produces an accurate reproduction. The f/1.4 aperature has opened-up a whole new range of photo oppurtunities." bhphotovideo.com

 
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Wide aperture
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f/1.4
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Zoom range 1x
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Length 66 mm
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Fixed aperture n/a
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Diameter 71 mm
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Aperture f/1.4
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Min focal length 55 mm
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Max focal length 55 mm
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Weight 375 g