Sigma 10–20mm f/4–5.6 EX DC HSM lens

10-20mm F4-5.6 EX DC HSM
Technical data

Maker	Sigma
Type	Zoom
Focus drive	Ultrasonic motor
Focal length	10-20mm
Crop factor	102.4° - 63.8°
Aperture (max/min)	f/4 - f/5.6
Close focus distance	24cm (9.4in)
Max. magnification	1:6.7
Diaphragm blades	6
Construction	14 elements / 10 groups
Features
Lens-based stabilization	No
Macro capable	No
Application	Consumer Super Wide-Angle Zoom for Digital SLRs
Physical
Max. length	81mm
Diameter	83.5mm
Weight	465g (16.4oz)
Filter diameter	77mm
Accessories
Lens hood	y
Retail info
MSRP	$730 USD USD

The 10-20mm F4-5.6 EX DC HSM is an enthusiast-level, ultra wide-angle rectilinear zoom lens made by Sigma Corporation specifically for use with small format digital SLRs.^[1]

References

↑ Sigma Corporation (2007). "10-20mm f/4-5.6 EX DC HSM". Archived from the original on July 1, 2008. Retrieved 2008-07-02.

Sigma lenses

DC Lenses (Crop-sensor DSLRs only)	4.5mm f/2.8 EX DC Circular Fisheye HSM 8-16mm f/4.5-5.6 DC HSM 10mm f/2.8 EX DC Fisheye HSM 30mm f/1.4 EX DC HSM 10-20mm f/3.5 EX DC HSM 10-20mm f/4-5.6 EX DC HSM 17-50mm f/2.8 EX DC OS HSM 17-70 f/2.8-4 DC MACRO 18–35mm f/1.8 DC HSM A 18-50mm f/2.8 EX DC Macro 18-50mm f/2.8-4.5 DC OS HSM 18-50mm f/3.5-5.6 DC 18-125mm f/3.8-5.6 DC OS HSM 18-200mm f/3.5-6.3 DC 18-200mm f/3.5-6.3 DC OS 18-250mm f/3.5-6.3 DC OS HSM 18-250mm f/3.5-6.3 DC Macro OS HSM APO 50-150mm f/2.8 EX DC HSM 55-200mm f/4-5.6 DC

DN Lenses(Mirrorless interchangeable-lens cameras only)	19mm f/2.8 EX DN 30mm f/2.8 EX DN

Wide-Angle Zoom	12-24mm f/4.5-5.6 17-35mm f/2.8-4 EX DG ASPHERICAL HSM 24-35mm f/2 DG HSM Art

Standard Zoom	28-70mm f/2.8 EX DG 28-70mm f/2.8-4 DG 28-300mm DG 24-70mm f/2.8 EX DG HSM

Telephoto Zoom	50-500mm f/4-6.3 DG APO 70-200mm f/2.8 II EX DG MACRO HSM 70-200mm f/2.8 EX DG OS HSM 70-300mm f/4-5.6 APO DG Macro 100-300mm f/4 EX DG HSM 120-300mm f/2.8 EX DG HSM 120-300mm f/2.8 DG OS HSM S APO 120-400mm f/4.5-5.6 DG OS HSM APO 150-500mm f/5-6.3 DG OS HSM APO 150-600mm f/5-6.3 DG OS HSM C APO 150-600mm f/5-6.3 DG OS HSM S 200-500mm f/2.8 EX DG 300-800mm f/5.6 EX DG HSM

Wide-Angle Prime	14mm f/2.8 EX HSM RF ASPHERICAL 20mm f/1.4 DG HSM Art 20mm f/1.8 EX DG 24mm f/1.4 DG HSM Art 24mm f/1.8 EX DG 28mm f/1.8 EX DG 35mm f/1.4 DG HSM A

Standard Prime	50mm f/1.4 EX DG HSM 50mm f/1.4 DG HSM A 85mm f/1.4 EX DG HSM

Super Telephoto Prime	300mm f/2.8 EX DG HSM 500mm f/4.5 EX DG HSM 800mm f/5.6 EX DG HSM

Distorting lenses	8mm f/3.5 EX DG circular fisheye 8mm f/4 EX DG circular fisheye

Macro Prime	50mm f/2.8 EX DG 70mm f/2.8 EX DG 105mm f/2.8 EX DG 150mm f/2.8 APO Macro EX DG HSM 180mm f/3.5 EX DG

Four Thirds System lenses timeline

	Wide-angle										Standard									Telephoto											Super Telephoto
	4.5	7	8	9	10	11	12	14	17.5	18	20	22	24	25	30	35	40	42	45	50	54	55	60	70	90	100	105	125	135	150	180	200	250	300	400	500	800
2003								Olympus Zuiko Digital 14-54mm F2.8-3.5
																					Olympus Zuiko Digital 50mm F2.0 Macro
																				Olympus Zuiko Digital 50-200mm F2.8-3.5
2004						Olympus Zuiko Digital 11-22mm F2.8-3.5
								Olympus Zuiko Digital 14-45mm F3.5-5.6
										Sigma 18-50mm F3.5-5.6 DC
										Sigma 18-125mm F3.5-5.6 DC
																	Olympus Zuiko Digital 40-150mm F3.5-4.5
																						Sigma 55-200mm F4-5.6 DC
	Olympus Zuiko Digital ED 150mm F2
	Olympus Zuiko Digital ED 300mm F2.8
2005		Olympus Zuiko Digital ED 7-14mm F4
									Olympus Zuiko Digital 17.5-45mm F3.5-5.6
																	Olympus Zuiko Digital 35mm F3.5 Macro
																Olympus Zuiko Digital ED 35-100mm F2
																									Olympus Zuiko Digital ED 90-250mm F2.8
2006				Olympus Zuiko Digital 8mm F3.5
								Olympus Zuiko Digital ED 14-42mm F3.5-5.6
								Leica D Vario-Elmarit 14-50mm F2.8-3.5 ASPH
										Sigma 18-50mm F2.8 EX DC
										Olympus Zuiko Digital ED 18-180mm F3.5-6.3
														Sigma 24mm F1.8 EX DG
																Sigma 30mm F1.4 EX DC HSM
																	Olympus Zuiko Digital ED 40-150mm F4-5.6
																				Sigma 50-500mm F4-6.3 EX DG HSM
																												Sigma 105mm F2.8 EX DG Macro
	Sigma 150mm F2.8 EX DG APO Macro HSM
2007							Olympus Zuiko Digital ED 12-60mm F2.8-4 SWD
								Leica D Vario-Elmar 14-50mm F3.8-5.6 ASPH
															Leica D Summilux 25mm F1.4 ASPH
																								Olympus Zuiko Digital ED 70-300mm F4-5.6
																													Sigma 135-400mm F4.5-5.6 DG APO
																																		Sigma 300-800mm F5.6 EX DG HSM APO
2008				Olympus Zuiko Digital ED 9-18mm F4-5.6
					Sigma 10-20mm F4.0-5.6 EX DC HSM
								Olympus Zuiko Digital ED 14-35mm F2 SWD
								Olympus Zuiko Digital 14-54mm F2.8-3.5 II
								Leica D Vario-Elmar 14-150mm F3.5-5.6 ASPH
															Olympus Zuiko Digital 25mm F2.8
																					Sigma 50mm F1.4 EX DG HSM
																				Olympus Zuiko Digital ED 50-200mm F2.8-3.5 SWD
2009																								Sigma 70-200mm F2.8 EX DG Macro II HSM
20??		Sigma 4.5mm F2.8 EX DC HSM
						Sigma 10mm F2.8 EX DC HSM
																				Sigma 50-150mm F2.8 II APO EX DC HSM

Green background indicates lenses with image stabilization.

Red background indicates unconfirmed lenses (rumors, please edit).

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Sigma 10–20mm f/4–5.6 EX DC HSM lens

See also

References