Wide aperture

Lens category

Lens mount

Focus motor

Sony Alpha DT Lenses that have a focus motor and have a f/2.8 or faster aperture

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

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

$669

"Sigma's new Optical Stabilizer is very effective. Focus is pretty much instantaneous, and silent."

	Fixed aperture
	The same aperture at all focal lengths

	More advanced image stabilization
	Sigma OS

Aperture	f/2.8	Image stabilization	Sigma OS

Focus motor	Sigma HSM	Zoom range	2.9x

Fisheye	No	Max focal length	50 mm

Fixed aperture	Yes	Weight	0.6 kg

#2	Sigma 10mm f/2.8 EX DC HSM Sony-alpha

$649

"I use this lens in architecture photo and I find it really great as it is possible to take otherwise impossible images indoor and images with spectacular distortion of the spaces outdoor."

	Fisheye
	Extremely wide circular images

Aperture	f/2.8	Image stabilization	None

Focus motor	Sigma HSM	Zoom range	1x

Fisheye	Yes	Max focal length	10 mm

Fixed aperture	n/a	Weight	475 g

#3	Sigma 18-50mm f/2.8-4.5 DC OS HSM Sony-alpha

Sigma 18-50mm f/2.8-4.5 DC OS HSM Sony-alpha

$199

"Use in everyday photography, fast focusing and great quality pictures."

	More advanced image stabilization
	Sigma OS

Aperture	f/2.8	Image stabilization	Sigma OS

Focus motor	Sigma HSM	Zoom range	2.8x

Fisheye	No	Max focal length	50 mm

Fixed aperture	No	Weight	395 g

#4	Sigma 50-150mm f/2.8 EX DC OS HSM APO Sony-alpha

Sigma 50-150mm f/2.8 EX DC OS HSM APO Sony-alpha

$1,099

	Fixed aperture
	The same aperture at all focal lengths

	More advanced image stabilization
	Sigma OS

Aperture	f/2.8	Image stabilization	Sigma OS

Focus motor	Sigma HSM	Zoom range	3x

Fisheye	No	Max focal length	150 mm

Fixed aperture	Yes	Weight	1.3 kg

#5	Sigma 17-50mm f/2.8 EX DC HSM Sony-alpha

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

$594

	Fixed aperture
	The same aperture at all focal lengths

Aperture	f/2.8	Image stabilization	None

Focus motor	Sigma HSM	Zoom range	2.9x

Fisheye	No	Max focal length	50 mm

Fixed aperture	Yes	Weight	n/a

#6	Sigma 4.5mm f/2.8 EX DC HSM Sony-alpha

$799

	Fisheye
	Extremely wide circular images

Aperture	f/2.8	Image stabilization	None

Focus motor	Sigma HSM	Zoom range	1x

Fisheye	Yes	Max focal length	4.5 mm

Fixed aperture	n/a	Weight	470 g

#7	Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha

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

$469

	More advanced image stabilization
	Sigma OS

Aperture	f/2.8	Image stabilization	Sigma OS

Focus motor	Sigma HSM	Zoom range	4.1x

Fisheye	No	Max focal length	70 mm

Fixed aperture	No	Weight	0.5 kg

#8	Sigma 17-70mm f/2.8-4 DC Macro HSM Sony-alpha

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

$399

Aperture	f/2.8	Image stabilization	None

Focus motor	Sigma HSM	Zoom range	4.1x

Fisheye	No	Max focal length	70 mm

Fixed aperture	No	Weight	465 g

#9	Sony DT 35mm f/1.8 SAM

$218

	Wide aperture
	f/1.8

Aperture	f/1.8	Image stabilization	None

Focus motor	Sony SAM	Zoom range	1x

Fisheye	No	Max focal length	35 mm

Fixed aperture	n/a	Weight	170 g

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Sony Alpha DT Lenses that have a focus motor and have a f/2.8 or faster aperture

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