Canon RF100mm F2.8 L MACRO IS USM vs Opteka 500mm f/6.3 (with 2x- 1000mm) Telephoto Mirror Lens for T Mount (Camera Lens Comparison)

Feature	Canon RF100mm F2.8 L MACRO IS USM	Opteka 500mm f/6.3 (with 2x- 1000mm) Telephoto Mirror Lens for T Mount
Image
Product Code	4514C002	OPT5006M
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Purchase	Adorama $999 Amazon $1,399 B&H Photo $999 Best Buy $1,000 Newegg $970 Walmart $975	B&H Photo $140
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Product Brand	Canon	Opteka
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Retail Price	$1,299 USD	$109 USD
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Product Manual	gdlp01.c-wss.com/gds/6/0300042036/02/rf100f28l-macro-is-im2-eng.pdf [i]
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Camera Lens
Camera Lens Mount	Canon RF Lens Mount	T Lens Mount
Format Coverage	Full Frame Sensor	Full Frame Sensor
Zoomability	Prime Lens	Prime Lens
Lens Image Stabilization	Yes Stabilization	No Stabilization
Maximum Aperture	3 F-Stop	6 F-Stop
Minimum Aperture	32 F-Stop	6 F-Stop
Min Focal Length	100 mm	500 mm
Max Focal Length	100 mm	500 mm
Maximum Magnification	1 x
Max View Angle	24 Degrees	4 Degrees
Min View Angle	24 Degrees	4 Degrees
Lens Groups	13 Lens Groups	6 Lens Groups
Lens Elements	17 Lens Elements	7 Lens Elements
Compare
Compare	Compare to another camera lens	Compare to another camera lens