Comparison of Fujinon GF 100-200mm f/5.6 R LM OIS WR and Sigma APO 100-300mm ƒ/4 EX DG HSM

Attribute	Sigma APO 100-300mm ƒ/4 EX DG HSM ×	Fujinon GF 100-200mm f/5.6 R LM OIS WR ×
Filter Size (mm)	82	67
Notes	Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Pentax, Sony	For Fujifilm G-mount; Optical Image Stabilization (5-stops); Weather, dust and freeze resistant
Length (mm)	226.5	183
Magnification Ratio (x)	0.2	0.2
Diameter (mm)	92.4	89.5
Closest Focus (m)	1.8	0.6
Focal Length (mm)	100.00 - 300.00	100.00 - 200.00
Diagonal Angle of View (degree)	8.20 - 24.40	15.60 - 30.60
Brand	Sigma	Fujinon
Image Circle	35mm	Medium Format (Fujifilm G-mount)
Name	Sigma APO 100-300mm ƒ/4 EX DG HSM	Fujinon GF 100-200mm f/5.6 R LM OIS WR
Weight (g)	1440	1050
Type	Telephoto Zoom	Telephoto Zoom
Aperture (f)	4.00 - 32.00	5.60 - 32.00
Diaphragm Blades	9	9
Diaphragm Blades Type	-	rounded
Lens Construction	16 elements in 14 groups, including 4 SLD elements	20 elements in 13 groups, including 1 aspherical and 2 Super ED elements
Zoom System	Rotary; Internal	Rotary
Focus Details	Internal; HSM with full-time manual override	Inner focusing mechanism; AF using a linear motor; Focus limiter switch
APS Equivalent	1.5x: 150 - 450mm; 1.6x: 160 - 480mm	-
35mm Equivalent	-	79 - 158mm