Comparison of Fujinon XF 16mm f/2.8 R WR and Tamron 20mm f/2.8 Di III OSD M1:2 (Model F050)

Attribute	Tamron 20mm f/2.8 Di III OSD M1:2 (Model F050) ×	Fujinon XF 16mm f/2.8 R WR ×
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Filter Size (mm)	67	49
Notes	Available mounts: Sony E-mount; Moisture-resistant construction; Included Accessories: Flower-shaped hood, lens caps.	For Fujifilm X-mount; Weather and Dust Resistant; Lens hood included.
Closest Focus (m)	0.11	0.17
Magnification Ratio (x)	0.5	0.13
Diameter (mm)	73	60
Type	Wide Prime	Wide Prime
APS Equivalent	-	24mm
Diaphragm Blades	7	9
Image Circle	Image Circle	APS-C (Fujifilm X-mount)
Focal Length (mm)	20.00	16.00
Brand	Tamron	Fujinon
Name	Tamron 20mm f/2.8 Di III OSD M1:2 (Model F050)	Fujinon XF 16mm f/2.8 R WR
Weight (g)	220	155
Diaphragm Blades Type	circular	rounded
Lens Construction	10 elements in 9 groups, including 1 GM (Glass Molded) aspherical and 3 LD (Low Dispersion) elements; BBAR coating; Fluorine coating	10 elements in 8 groups, including 2 aspherical elements
Diagonal Angle of View (degree)	94.50	83.20
Length (mm)	64	45.4
35mm Equivalent	1.5x: 30mm	-
Focus Details	Internal with OSD (Optimized Silent Drive) motor; Continuous manual focus mechanism	Inner focusing system with stepper motor