Comparison of Panasonic 50-200mm f/2.8-4 ASPH Power OIS Leica DG Vario-Elmarit (H-ES50200) and Sony FE 70-300mm f/4.5-5.6G OSS SEL70300G

Attribute	Sony FE 70-300mm f/4.5-5.6G OSS SEL70300G ×	Panasonic 50-200mm f/2.8-4 ASPH Power OIS Leica DG Vario-Elmarit (H-ES50200) ×
Notes	Sony Full-frame E-Mount; Optical Image Stabilization; Dust and moisture resistant	Additional features: Power O.I.S. Image Stabilization compatible with Dual I.S. and Dual I.S. 2; Splashproof / Dustproof / Freezeproof
Aperture (f)	4.50 - 29.00	2.80 - 22.00
Magnification Ratio (x)	0.31	0.25
Filter Size (mm)	72	67
35mm Equivalent	-	100 - 400mm
Type	Telephoto Zoom	Telephoto Zoom
Diaphragm Blades	9	9
Zoom System	Rotary	Rotary
Image Circle	35mm	Micro Four-Thirds
Focal Length (mm)	70.00 - 300.00	50.00 - 200.00
Brand	Sony	Panasonic
Name	Sony FE 70-300mm f/4.5-5.6G OSS SEL70300G	Panasonic 50-200mm f/2.8-4 ASPH Power OIS Leica DG Vario-Elmarit (H-ES50200)
Weight (g)	854	655
Diaphragm Blades Type	circular	circular
Lens Construction	16 elements in 13 groups, including 4 aspherical and 2 ED elements; Nano AR coating	21 elements in 15 groups, including 1 UHR, 2 UED, 2 ED and 2 aspherical elements; Nano Surface Coating
Diagonal Angle of View (degree)	8.20 - 34.00	6.20 - 24.00
Focus Details	Internal focus with Linear AF motor; AF/MF switch; Focus range limiter	Internal focus with up to 240fps sensor drive
Diameter (mm)	84	76
Length (mm)	143.5	132
APS Equivalent	105 - 450mm	-
Closest Focus (m)	0.9	0.75