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Wide angle focal length

Wide aperture

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Blue mountain view

Sony Alpha Landscape lenses made by Sigma for less than $500 that are 18mm or wider and have a f/2.8 or faster aperture

#1	Sigma 17-50mm f/2.8 EX DC HSM Sony Alpha

Sigma 17-50mm f/2.8 EX DC HSM Sony Alpha

	Fixed aperture
	The same maximum aperture at all focal lengths

	Min focal length	17 mm			Diameter	84 mm

	Aperture	f/2.8			Max focal length	50 mm

	Fixed aperture	Yes			Length	91 mm

	Zoom range	2.9x			Weight	0.6 kg

See 50 sample photos taken with the Sigma 17-50mm f/2.8 EX DC HSM Sony Alpha

#2	Sigma 17-70mm f/2.8-4 DC Macro HSM Sony Alpha

Sigma 17-70mm f/2.8-4 DC Macro HSM Sony Alpha

	Min focal length	17 mm			Diameter	79 mm

	Aperture	f/2.8			Max focal length	70 mm

	Fixed aperture	No			Length	82 mm

	Zoom range	4.1x			Weight	465 g

See 49 sample photos taken with the Sigma 17-70mm f/2.8-4 DC Macro HSM Sony Alpha

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