Comparison of Fujinon GF 100-200mm f/5.6 R LM OIS WR and Tamron 70-200mm f/2.8 Di LD IF Macro SP AF

Attribute	Tamron 70-200mm f/2.8 Di LD IF Macro SP AF ×	Fujinon GF 100-200mm f/5.6 R LM OIS WR ×
Filter Size (mm)	77	67
Notes	Available mounts: Canon, Nikon, Pentax, Sony; Included accessories: Petal-shaped lens hood	For Fujifilm G-mount; Optical Image Stabilization (5-stops); Weather, dust and freeze resistant
Length (mm)	194.3	183
Magnification Ratio (x)	0.32	0.2
Diameter (mm)	89.5	89.5
Closest Focus (m)	0.95	0.6
Focal Length (mm)	70.00 - 200.00	100.00 - 200.00
Diagonal Angle of View (degree)	12.30 - 34.30	15.60 - 30.60
Brand	Tamron	Fujinon
Image Circle	35mm	Medium Format (Fujifilm G-mount)
Name	Tamron 70-200mm f/2.8 Di LD IF Macro SP AF	Fujinon GF 100-200mm f/5.6 R LM OIS WR
Weight (g)	1100	1050
Type	Telephoto Zoom	Telephoto Zoom
Aperture (f)	2.80 - 32.00	5.60 - 32.00
Diaphragm Blades	9	9
Diaphragm Blades Type	-	rounded
Lens Construction	18 elements in 13 groups, including 3 LD (low dispersion) elements	20 elements in 13 groups, including 1 aspherical and 2 Super ED elements
Zoom System	Rotary	Rotary
Focus Details	Internal Focusing; One-touch AF/MF Switchover mechanism (for Canon and Nikon only)	Inner focusing mechanism; AF using a linear motor; Focus limiter switch
APS Equivalent	1.5x: 105 - 300mm; 1.6x: 112 - 320mm	-
35mm Equivalent	-	79 - 158mm