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Spec	Tamron 150-500mm f/5-6.7 Di III VC VXD Tamron	Sigma 35mm f/1.4 DG II Art Sigma
Price (tracked / list)	$1,399	$1,059
Overall score	71	79
Tier	enthusiast	pro
mount	Sony E	Sony E
coverage	Full-frame	Full-frame
focal length	150 500mm	35mm
max aperture	f/5-6.7	f/1.4
filter thread (mm)	82	67
stabilized	yes	—
weight (g)	1725	525

Spec values come from the sourced catalog — "—" means we don't have a verified value, not that the product lacks the feature.