Comparison of Fujinon GF 100-200mm f/5.6 R LM OIS WR and Panasonic 70-200mm f/4 OIS Lumix S Pro (S-R70200)

Attribute	Fujinon GF 100-200mm f/5.6 R LM OIS WR ×	Panasonic 70-200mm f/4 OIS Lumix S Pro (S-R70200) ×
Notes	For Fujifilm G-mount; Optical Image Stabilization (5-stops); Weather, dust and freeze resistant	O.I.S. Image Stabilization (Dual I.S. 2 compatible); Dust/splash-resistant
Aperture (f)	5.60 - 32.00	4.00 - 22.00
Magnification Ratio (x)	0.2	0.25
Filter Size (mm)	67	77
35mm Equivalent	79 - 158mm	-
Type	Telephoto Zoom	Telephoto Zoom
Diaphragm Blades	9	9
Zoom System	Rotary	Rotary
Image Circle	Medium Format (Fujifilm G-mount)	35mm (L-Mount)
Focal Length (mm)	100.00 - 200.00	70.00 - 200.00
Brand	Fujinon	Panasonic
Name	Fujinon GF 100-200mm f/5.6 R LM OIS WR	Panasonic 70-200mm f/4 OIS Lumix S Pro (S-R70200)
Weight (g)	1050	985
Diaphragm Blades Type	rounded	circular
Lens Construction	20 elements in 13 groups, including 1 aspherical and 2 Super ED elements	23 elements in 17 groups, including 1 aspherical, 1 UED, 1 UHR and 3 ED elements; Fluorine coating on front element.
Diagonal Angle of View (degree)	15.60 - 30.60	12.00 - 34.00
Focus Details	Inner focusing mechanism; AF using a linear motor; Focus limiter switch	Internal AF with linear motor; AF/MF clutch mechanism
Diameter (mm)	89.5	84.4
Length (mm)	183	179
APS Equivalent	-	105 - 300mm
Closest Focus (m)	0.6	0.92