Canon RF-S18-150mm F3.5-6.3 IS STM vs Opteka 420-800mm f/8.3 HD Telephoto Zoom Lens for T Mount (Camera Lens Comparison)

Feature	Canon RF-S18-150mm F3.5-6.3 IS STM	Opteka 420-800mm f/8.3 HD Telephoto Zoom Lens for T Mount
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Product Code	5564C002	OPT420800
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Purchase	Adorama $499 B&H Photo $499 Best Buy $500 Newegg $490 Walmart $500	B&H Photo $155
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Product Brand	Canon	Opteka
Product Family
Retail Price	$500 USD	$126 USD
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Camera Lens
Camera Lens Mount	Canon RF Lens Mount	T Lens Mount
Format Coverage	APS-C Sensor	Full Frame Sensor
Zoomability	Zoom Lens	Zoom Lens
Lens Image Stabilization	Yes Stabilization	No Stabilization
Maximum Aperture	4 F-Stop	8 F-Stop
Minimum Aperture	40 F-Stop	16 F-Stop
Min Focal Length	18 mm	420 mm
Max Focal Length	150 mm	800 mm
Maximum Magnification	0 x
Max View Angle	74 Degrees
Min View Angle	10 Degrees
Lens Groups	13 Lens Groups	2 Lens Groups
Lens Elements	17 Lens Elements	4 Lens Elements
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Compare	Compare to another camera lens	Compare to another camera lens