Comparison of Samsung 50-200mm f/4-5.6 ED OIS III NX and Sigma 50-200mm ƒ/4-5.6 DC OS HSM

Attribute	Sigma 50-200mm ƒ/4-5.6 DC OS HSM ×	Samsung 50-200mm f/4-5.6 ED OIS III NX ×
Filter Size (mm)	55	52
Closest Focus (m)	1.1	0.98
Magnification Ratio (x)	0.22	0.2
Length (mm)	101.9	100.5
Front Element Rotation	-	-
Diagonal Angle of View (degree)	7.10 - 27.90	8.00 - 31.40
Focus Details	Internal; HSM with full-time manual override	AF/MF switch
Focal Length (mm)	50.00 - 200.00	50.00 - 200.00
APS Equivalent	1.5x: 75-300mm; 1.6x: 80-320mm	77 - 308mm
Brand	Sigma	Samsung
Image Circle	APS-C	Samsung NX (APS-C)
Name	Sigma 50-200mm ƒ/4-5.6 DC OS HSM	Samsung 50-200mm f/4-5.6 ED OIS III NX
Weight (g)	420	406
Type	Telephoto Zoom	Telephoto Zoom
Notes	Available AF Mounts: Sigma, Canon, Nikon, Sony, Pentax. Included Accessories: Case, Lens Hood. Optical Stabilization.	Samsung NX Mount. Image Stabilization. Included Accessories: Lens Hood
Diaphragm Blades	8	7
Aperture (f)	4.00 - 22.00	4.00 - 22.00
Lens Construction	14 elements in 10 groups, including 1 SLD element	17 elements in 13 groups, including 2 ED elements
Zoom System	Rotary	Rotary
Diameter (mm)	74.4	70