Sony FE PZ 28-135mm F4 G OSS Full-frame Telephoto Power Zoom Lens with Optical SteadyShot vs Pentax HD PENTAX-FA 31mm F1.8 Limited (Camera Lens Comparison)

Feature	Sony FE PZ 28-135mm F4 G OSS Full-frame Telephoto Power Zoom Lens with Optical SteadyShot	Pentax HD PENTAX-FA 31mm F1.8 Limited
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Product Code	SELP28135G	Pentax 20210
Purchase
Purchase	Adorama $2,498 Amazon $2,498 B&H Photo $2,498 Best Buy $2,500 Newegg $2,498 Walmart $2,130	Adorama $797 Amazon $1,097 B&H Photo $797 Walmart $797
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Product Brand	Sony	Pentax
Product Family
Retail Price	$2,500 USD	$797 USD
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Product Manual	sony.com/electronics/support/res/manuals/4542/45428990M.pdf [i]
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Camera Lens
Camera Lens Mount	Sony E Lens Mount	Pentax K Lens Mount
Format Coverage	Full Frame Sensor	Full Frame Sensor
Zoomability	Zoom Lens	Prime Lens
Lens Image Stabilization	Yes Stabilization	No Stabilization
Maximum Aperture	4 F-Stop	2 F-Stop
Minimum Aperture	22 F-Stop	22 F-Stop
Min Focal Length	28 mm	31 mm
Max Focal Length	135 mm	31 mm
Maximum Magnification	0 x	0 x
Max View Angle	75 Degrees	70 Degrees
Min View Angle	18 Degrees	70 Degrees
Lens Groups	12 Lens Groups	7 Lens Groups
Lens Elements	18 Lens Elements	9 Lens Elements
Compare
Compare	Compare to another camera lens	Compare to another camera lens