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

$469
17-70 mm
autofocus 4.1x zoom lens
f/2.8-4
variable aperture Designed for APS-C Sony Alpha DT Sigma OS Image stabilized Sigma HSM Built in focus motor

compatibilitywith digital cameras

APS-C (1.5x crop factor)

This lens is compatible with APS-C (1.5x crop factor) cameras such as the Sony SLT A57, Sony SLT A77 and Sony SLT A58.

horizontal angle of view
69.3 - 19.1°
26-107mm
35mm equivalent focal length

Pros

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT lenses

	Great macro
	1:2.7 (0.4x)

	Silent focus motor
	Silent and fast

	Wide aperture
	f/2.8

	More advanced image stabilization
	Sigma OS

Cons

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT lenses

	Variable aperture
	Narrower aperture at longer focal lengths

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT wide angle lenses

	Below average zoom range
	4.1x

Specifications

General

	Min focal length	17 mm
	Max focal length	70 mm
	Zoom range	4.1x
	Magnification	1:2.7 (0.4x)
Aperture

	Wide minimum	f/2.8
	Wide maximum	Unknown
	Tele minimum	f/4
	Tele maximum	Unknown
Features

	Auto focus	Yes
	Focus motor	Sigma HSM	above average
	Image stabilization	Sigma OS	above average
	Fisheye	No
	Tilt-shift	No
Form factor

	Lens mount	Sony Alpha DT
	Length	Unknown
	Diameter	Unknown
	Filter size	Unknown
	Weight	0.5 kg
Angle of view

	Wide horizontal	69.5°
	Telephoto horizontal	19.1°
	Wide vertical	49.3°
	Telephoto vertical	12.7°
	Wide diagonal	79.5°
	Telephoto diagonal	22.8°

DiscussionWhat do you think about the Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha lens?

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

compatibilitywith digital cameras

APS-C (1.5x crop factor)

Pros

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT lenses

Cons

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT lenses

The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha vs other Sony Alpha DT wide angle lenses

Specifications

General

Aperture

Features

Form factor

Angle of view

DiscussionWhat do you think about the Sigma 17-70mm f/2.8-4 DC Macro OS HSM Sony-alpha lens?

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