Lens category
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Lens mount
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Pentax K Lenses

#1

Pentax SMC FA 43mm f/1.9

Pentax SMC  FA 43mm f/1.9

"So far the results have been great. Nice and sharp. Great bokeh. Excellent lighted build quality." bhphotovideo.com

 
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Quite short
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28 mm
 
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Wide aperture
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f/1.9
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Length 28 mm
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Weight 156 g
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Min focal length 43 mm
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Diameter 64 mm
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Max focal length 43 mm
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Zoom range 1x
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Aperture f/1.9
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Auto focus Yes
#2

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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Length 76 mm
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Weight 405 g
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Min focal length 18 mm
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Diameter 74 mm
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Max focal length 135 mm
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Zoom range 7.5x
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Aperture f/3.5
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Auto focus Yes
#3

Pentax SMC DA FA 100mm f/2.8 WR Macro

Pentax SMC  DA FA 100mm f/2.8 WR Macro

"I bought this in conjunction with the 160fc ringflash, perfect match for this lens.. Aside from being exellent at macro, I found this lens to be stuningly vibrant and contrasty for normal shooting.." bhphotovideo.com

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Length 64 mm
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Weight 340 g
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Min focal length 100 mm
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Diameter 81 mm
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Max focal length 100 mm
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Zoom range 1x
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Aperture f/2.8
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Auto focus Yes
#4

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW
 
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Great telephoto lens
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450 mm
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Length 242 mm
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Weight 2 kg
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Min focal length 150 mm
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Diameter 95 mm
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Max focal length 450 mm
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Zoom range 3x
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Aperture f/4.5
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Auto focus Yes
#5

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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Length 66 mm
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Weight 264 g
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Min focal length 50 mm
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Diameter 66 mm
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Max focal length 50 mm
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Zoom range 1x
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Aperture f/2.8
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Auto focus Yes
#6

Samyang 14mm f/2.8 IF ED UMC Pentax K

Samyang 14mm f/2.8 IF ED UMC Pentax K
 
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Wide angle lens
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14 mm
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Length 95 mm
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Weight 0.5 kg
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Min focal length 14 mm
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Diameter 87 mm
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Max focal length 14 mm
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Zoom range 1x
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Aperture f/2.8
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Auto focus No
#7

Pentax SMC DA* 300mm f/4 ED SDM

Pentax SMC  DA* 300mm f/4 ED SDM

"Incredible! From the very first moment you look through the view-finder, you'll see the difference. It puts other lenses to shame, especially zooms. Razor sharp!" bhphotovideo.com

 
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Great telephoto lens
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300 mm
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Length 183 mm
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Weight 1.1 kg
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Min focal length 300 mm
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Diameter 84 mm
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Max focal length 300 mm
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Zoom range 1x
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Aperture f/4
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Auto focus Yes
#8

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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Quite short
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38 mm
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Length 38 mm
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Weight 122 g
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Min focal length 50 mm
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Diameter 64 mm
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Max focal length 50 mm
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Zoom range 1x
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Aperture f/1.8
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Auto focus Yes
#9

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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Quite short
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41 mm
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Length 41 mm
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Weight 158 g
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Min focal length 18 mm
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Diameter 71 mm
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Max focal length 50 mm
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Zoom range 2.8x
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Aperture f/4
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Auto focus Yes
#10

Pentax SMC DA 560mm f/5.6 ED AW

Pentax SMC DA 560mm f/5.6 ED AW
 
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Great telephoto lens
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560 mm
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Length 522 mm
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Weight 3 kg
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Min focal length 560 mm
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Diameter 130 mm
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Max focal length 560 mm
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Zoom range 1x
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Aperture f/5.6
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Auto focus Yes