Sony FE 135mm F1.8 GM Full-frame Telephoto Prime G Master Lens vs Sony Fisheye Converter Full-frame Fisheye Converter SEL28F20 (Camera Lens Comparison)

Feature	Sony FE 135mm F1.8 GM Full-frame Telephoto Prime G Master Lens	Sony Fisheye Converter Full-frame Fisheye Converter SEL28F20
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Product Code	SEL135F18GM	SEL057FEC
Purchase
Purchase	Adorama $2,098 Amazon $2,098 B&H Photo $2,098 Best Buy $2,100 Newegg $1,550 Walmart $2,098	Amazon $298 Adorama $298 B&H Photo $298 Newegg $298 Walmart $298
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Product Brand	Sony	Sony
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Retail Price	$2,100 USD	$300 USD
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Product Manual	sony.com/electronics/support/lenses-e-mount-lenses/sel135f18gm#manuals [i]	sony.com/electronics/support/res/manuals/4535/45356981M.pdf [i]
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Camera Lens
Camera Lens Mount	Sony E Lens Mount	Sony E Lens Mount
Format Coverage	Full Frame Sensor	Full Frame Sensor
Zoomability	Prime Lens	Fisheye Converter
Lens Image Stabilization	No Stabilization	No Stabilization
Maximum Aperture	2 F-Stop	4 F-Stop
Minimum Aperture	22 F-Stop	22 F-Stop
Min Focal Length	135 mm	16 mm
Max Focal Length	135 mm	16 mm
Maximum Magnification	0 x	0 x
Max View Angle	18 Degrees	180 Degrees
Min View Angle	18 Degrees	180 Degrees
Lens Groups	10 Lens Groups	4 Lens Groups
Lens Elements	13 Lens Elements	5 Lens Elements
Compare
Compare	Compare to another camera lens	Compare to another camera lens