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Pentax K Lenses that have a generic focus motor

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

Pentax SMC FA 77mm f/1.8

Pentax SMC  FA 77mm f/1.8

"Great multi-purpose performing lens, particularly if you want to travel light and leave the bag at home." bhphotovideo.com

 
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Wide aperture
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f/1.8
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Focus motor Generic motor
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Max focal length 77 mm
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Fixed aperture n/a
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Length 48 mm
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Zoom range 1x
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Diameter 74 mm
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Aperture f/1.8
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Min focal length 77 mm
#3

Pentax SMC FA 31mm f/1.8

Pentax SMC  FA 31mm f/1.8

"The autofocus is fast and accurate and its size and weight balances out the K7 with or without the battery grip." bhphotovideo.com

 
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Wide aperture
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f/1.8
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Focus motor Generic motor
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Max focal length 31 mm
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Fixed aperture n/a
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Length 69 mm
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Zoom range 1x
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Diameter 66 mm
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Aperture f/1.8
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Min focal length 31 mm
#4

Pentax SMC FA 50mm f/1.4

Pentax SMC  FA 50mm f/1.4

"I love love love this new lens, the quality of the photos is spectacular if done in the right lighting. I would absolutely recommend for novices and professionals alike." bhphotovideo.com

 
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Wide aperture
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f/1.4
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Focus motor Generic motor
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Max focal length 50 mm
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Fixed aperture n/a
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Length 38 mm
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Zoom range 1x
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Diameter 64 mm
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Aperture f/1.4
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Min focal length 50 mm
#5

Pentax SMC DA 12-24mm f/4 ED AL

Pentax SMC  DA 12-24mm f/4 ED AL

"This is absolutely the lens I needed to round out my Pentax K10 camera gear." bhphotovideo.com

 
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Fixed aperture
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The same maximum aperture at all focal lengths
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Focus motor Generic motor
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Max focal length 24 mm
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Fixed aperture Yes
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Length 86 mm
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Zoom range 2x
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Diameter 84 mm
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Aperture f/4
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Min focal length 12 mm
#6

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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Focus motor Generic motor
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Max focal length 100 mm
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Fixed aperture n/a
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Length 64 mm
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Zoom range 1x
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Diameter 81 mm
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Aperture f/2.8
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Min focal length 100 mm
#7

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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Focus motor Generic motor
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Max focal length 50 mm
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Fixed aperture n/a
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Length 66 mm
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Zoom range 1x
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Diameter 66 mm
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Aperture f/2.8
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Min focal length 50 mm
#8

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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Great zoom range
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5.3x
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Focus motor Generic motor
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Max focal length 85 mm
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Fixed aperture No
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Length 94 mm
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Zoom range 5.3x
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Diameter 78 mm
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Aperture f/3.5
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Min focal length 16 mm
#9

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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Great zoom range
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5.5x
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Focus motor Generic motor
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Max focal length 300 mm
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Fixed aperture No
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Length 112 mm
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Zoom range 5.5x
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Diameter 71 mm
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Aperture f/4
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Min focal length 55 mm
#10

Pentax SMC HD DA 21mm f/3.2 AL

Pentax SMC HD DA 21mm f/3.2 AL
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Focus motor Generic motor
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Max focal length 21 mm
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Fixed aperture n/a
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Length 25 mm
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Zoom range 1x
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Diameter 64 mm
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Aperture f/3.2
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Min focal length 21 mm