Comparison of Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital and Olympus 50-200mm f/2.8-3.5 Zuiko Digital

Attribute	Olympus 50-200mm f/2.8-3.5 Zuiko Digital ×	Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital ×
Notes	Includes Lens Hood (LH-70B) and Lens Case (LSH-1220); Compatible with TC-14 Teleconverter and EX-25 Extension Tube	Dust and drip proof. Includes Lens Hood (LH-70C) and Lens Case (LSC-1220)
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Magnification Ratio (x)	0.21	0.21
Filter Size (mm)	67	67
Closest Focus (m)	1.2	1.2
Length (mm)	157	157
Focal Length (mm)	50.00 - 200.00	50.00 - 200.00
Zoom System	Rotary	Rotary
Brand	Olympus	Olympus
Image Circle	Image Circle	Image Circle
Name	Olympus 50-200mm f/2.8-3.5 Zuiko Digital	Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital
Weight (g)	1070	995
Type	Telephoto Zoom	Telephoto Zoom
Diaphragm Blades Type	-	circular
Diaphragm Blades	7	9
Diagonal Angle of View (degree)	6.00 - 24.00	6.20 - 24.00
Lens Construction	16 elements in 15 groups, including 3 ED elements	16 elements in 15 groups, including 3 ED elements
Diameter (mm)	87	86.5
35mm Equivalent	100 - 400mm	100 - 400mm