Comparison of Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200) and Sony 70-400mm ƒ/4-5.6G SAL-70400G

Attribute	Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200) ×	Sony 70-400mm ƒ/4-5.6G SAL-70400G ×
Aperture (f)	2.80 - 22.00	4.00 - 32.00
Filter Size (mm)	82	77
Notes	O.I.S. Image Stabilization (Dual I.S. 2 compatible); Dust/splash-resistant	Included Accessories: Lens Hood
Closest Focus (m)	0.95	1.5
Magnification Ratio (x)	0.21	0.27
Zoom System	Rotary	Rotary
Type	Telephoto Zoom	Telephoto Zoom
APS Equivalent	105 - 300mm	105 - 600mm
Diaphragm Blades	11	9
Image Circle	35mm (L-Mount)	35mm
Focal Length (mm)	70.00 - 200.00	70.00 - 400.00
Brand	Panasonic	Sony
Name	Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200)	Sony 70-400mm ƒ/4-5.6G SAL-70400G
Weight (g)	1.57	1.5
Diaphragm Blades Type	circular	circular
Lens Construction	22 elements in 17 groups, including 1 aspherical, 2 UED, and 3 ED elements; Fluorine coating on front element	18 elements in 12 groups, including 2 extra-low dispersion glass elements
Diagonal Angle of View (degree)	12.00 - 34.00	6.00 - 34.00
Length (mm)	208.6	196
Diameter (mm)	94.4	94.5
Focus Details	Internal AF double focus system; AF/MF clutch mechanism	Super Sonic wave Motor (SSM), with focus-mode/range switch and three focus-hold buttons