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Pentax K-3
Lens category
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Type
Pentax K-3

Pentax K-3 50mm Macro lenses that have a f/2.8 or faster aperture

#1

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."

 
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Silent focus motor
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Silent and fast
 
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Supports autofocus
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Easier to use
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Aperture f/2.8
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Length 60 mm
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Focus motor Generic motor
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Diameter 67 mm
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Auto focus Yes
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Zoom range 1x
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Weight 265 g
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Fisheye No
#2

Zeiss Makro-Planar Macro 50mm f/2 ZK T* Pentax-k

Zeiss Makro-Planar Macro 50mm f/2 ZK T* Pentax-k

"Words really cannot describe the overall satisfaction that this fine lens brings to the user. I highly recommend anyone interested in what quite possibly might be a future legendary piece of glass to give this one a try. Is there anything not good about this lens? Nope. Not a thing. As my title says...my new benchmark."

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Aperture f/2
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Length 65 mm
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Focus motor None
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Diameter 72 mm
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Auto focus No
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Zoom range 1x
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Weight 0.5 kg
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Fisheye No
#3

Sigma 50mm f/2.8 EX DG Macro Pentax-k

Sigma 50mm f/2.8 EX DG Macro Pentax-k

"This lens is useful in applications where a slightly longer than normal focal length is required. This lens makes a nice portrait lens for those on a budget. I was pleasantly surprised how sharp this lens is. The macro function is another nice touch."

 
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Silent focus motor
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Silent and fast
 
Badge
Supports autofocus
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Easier to use
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Aperture f/2.8
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Length 64 mm
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Focus motor Generic motor
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Diameter 71 mm
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Auto focus Yes
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Zoom range 1x
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Weight 315 g
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Fisheye No