Comparison of Sigma 150mm ƒ/2.8 EX DG OS HSM APO Macro and Sigma 50-100mm f/1.8 DC HSM Art

Attribute	Sigma 50-100mm f/1.8 DC HSM Art ×	Sigma 150mm ƒ/2.8 EX DG OS HSM APO Macro ×
Aperture (f)	1.80 - 16.00	2.80 - 22.00
Filter Size (mm)	82	72
Notes	Available AF Mounts: Canon EF-S, Nikon F, Sigma SA; Included Accessories: Lens hood, lens caps, tripod collar. Compatible with Sigma USB Dock.	Image Stabilized (up to 4 stops). Available AF Mounts: Sigma, Canon, Nikon, Pentax, Sony/Minolta. Included Accessories: Case, Bayonet type Hood (LH78
Closest Focus (m)	0.95	0.38
Magnification Ratio (x)	0.15	1
Diameter (mm)	94	79.6
Type	Telephoto Zoom	Telephoto Prime (Macro)
APS Equivalent	1.5x: 75 - 150mm; 1.6x: 80 - 160mm	1.5x: 225mm; 1.6x: 240mm
Diaphragm Blades	9	9
Image Circle	APS-C	35mm
Focal Length (mm)	50.00 - 100.00	150.00
Brand	Sigma	Sigma
Name	Sigma 50-100mm f/1.8 DC HSM Art	Sigma 150mm ƒ/2.8 EX DG OS HSM APO Macro
Weight (g)	1491	1180
Diaphragm Blades Type	rounded	rounded
Lens Construction	21 elements in 15 groups, including 3 FLD (F Low Dispersion) glass elements, 1 SLD (Special Low Dispersion) glass element, and 1 high-refractive inde	19 elements in 13 groups, including 3 SLD elements
Diagonal Angle of View (degree)	16.20 - 31.70	16.40
Length (mm)	170.2	150
Zoom System	Rotary	-
Focus Details	HSM (Hyper Sonic Motor) with full-time manual focus override	Internal; HSM with full-time manual focus override