Comparison of Fujinon XF 55-200mm ƒ/3.5-4.8 R LM OIS and Sigma 18-250mm ƒ/3.5-6.3 DC OS HSM

Attribute	Sigma 18-250mm ƒ/3.5-6.3 DC OS HSM ×	Fujinon XF 55-200mm ƒ/3.5-4.8 R LM OIS ×
Notes	Image Stabilization; Available AF mounts: Sigma, Canon, Nikon, Pentax, Sony; Includes petal-type lens hood.	For Fujifilm X-mount. OIS provides optical image stabilization equivalent to up to 4.5 stops. Lens hood included.
Magnification Ratio (x)	0.29	0.18
Filter Size (mm)	72	62
Length (mm)	101	118
Closest Focus (m)	0.45	1.1
Diagonal Angle of View (degree)	5.70 - 69.30	8.10 - 29.00
Focus Details	Internal with AF/MF switch	AF plus 'fly-by-wire' MF; Internal, Dual linear motors
Focal Length (mm)	18.00 - 250.00	55.00 - 200.00
APS Equivalent	1.5x: 27 - 375mm; 1.6x: 28.8 - 400mm	83 - 300mm
Brand	Sigma	Fujinon
Image Circle	Image Circle	APS-C (Fujifilm X-mount)
Name	Sigma 18-250mm ƒ/3.5-6.3 DC OS HSM	Fujinon XF 55-200mm ƒ/3.5-4.8 R LM OIS
Weight (g)	630	580
Type	Standard Zoom	Telephoto Zoom
Aperture (f)	3.50 - 22.00	3.50 - 22.00
Diaphragm Blades	7	7
Diaphragm Blades Type	-	rounded
Lens Construction	18 elements in 14 groups, including 4 SLD and 3 aspherical elements	14 elements in 10 groups, including 1 aspherical, 2 extra low dispersion and 1 super extra low dispersion elements; HT-EBC coating
Zoom System	Rotary	Rotary
Diameter (mm)	79	75