Comparison of Olympus 150-400mm f/4.5 TC1.25x IS PRO ED M.Zuiko Digital and Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200)

Attribute	Olympus 150-400mm f/4.5 TC1.25x IS PRO ED M.Zuiko Digital ×	Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200) ×
Aperture (f)	1.25 - 29.00	2.80 - 22.00
Diaphragm Blades Type	rounded	circular
Filter Size (mm)	95	82
Notes	Built-in image stabilization CIPA rated for 4.5 stops, Supported with 5-axis Sync IS up to 8 stops at 150mm, 6 stops at 400mm	O.I.S. Image Stabilization (Dual I.S. 2 compatible); Dust/splash-resistant
Focus Details	-	Internal AF double focus system; AF/MF clutch mechanism
Type	Telephoto Zoom	Telephoto Zoom
Diaphragm Blades	9	11
Diameter (mm)	115.8	94.4
Image Circle	Image Circle	35mm (L-Mount)
Focal Length (mm)	150.00 - 400.00	70.00 - 200.00
Brand	Olympus	Panasonic
Name	Olympus 150-400mm f/4.5 TC1.25x IS PRO ED M.Zuiko Digital	Panasonic 70-200mm f/2.8 OIS Lumix S Pro (S-E70200)
Weight (g)	1.875	1.57
Diagonal Angle of View (degree)	8.20	12.00 - 34.00
Lens Construction	28 elements in 18 groups (Built-in teleconverter : 7 elements in 4 groups); (1 EDA lens, 4 Super ED lenses, 2 ED lenses, 2 HR lenses, 1 HD lens)	22 elements in 17 groups, including 1 aspherical, 2 UED, and 3 ED elements; Fluorine coating on front element
Zoom System	Rotary	Rotary
Closest Focus (m)	1.3	0.95
35mm Equivalent	300-800mm	-
Length (mm)	314.3	208.6
APS Equivalent	-	105 - 300mm
Magnification Ratio (x)	0.12	0.21