Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha

$339
18-125 mm
autofocus 6.9x zoom lens
f/3.8-5.6
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
66.3 - 10.7°
27.5-191.5mm
35mm equivalent focal length

Pros

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT lenses

	Silent focus motor
	Silent and fast

	More advanced image stabilization
	Sigma OS

	Above average zoom range
	6.9x

Cons

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT lenses

	Variable aperture
	Narrower aperture at longer focal lengths

	Low max f/stop
	f/5.6

	Narrow aperture
	f/3.8

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT travel lenses

	Poor telephoto lens
	125 mm

	Poor zoom range
	6.9x

Specifications

General

	Min focal length	18 mm
	Max focal length	125 mm
	Zoom range	6.9x	above average
	Magnification	1:3.8 (0.3x)
Aperture

	Wide minimum	f/3.8	below average
	Wide maximum	f/5.6	below average
	Tele minimum	f/5.6	below average
	Tele maximum	f/5.6	below average
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	74 mm
	Filter size	67 mm
	Weight	0.5 kg
Angle of view

	Wide horizontal	66.5°
	Telephoto horizontal	10.8°	above average
	Wide vertical	46.9°
	Telephoto vertical	7.1°	above average
	Wide diagonal	76.3°
	Telephoto diagonal	12.9°	above average

DiscussionWhat do you think about the Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha lens?

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Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha

compatibilitywith digital cameras

APS-C (1.5x crop factor)

Pros

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT lenses

Cons

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT lenses

The Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha vs other Sony Alpha DT travel lenses

Specifications

General

Aperture

Features

Form factor

Angle of view

DiscussionWhat do you think about the Sigma 18-125mm f/3.8-5.6 DC OS HSM Sony-alpha lens?

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