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

The Sigma 17-70mm f/2.8-4 Macro OS HSM is a 17–70mm f/2.8 lens designed for Canon EF, Nikon F, Sony A, Pentax K mount cameras. Used copies start from $110.16 on GearFocus, with buyer protection on every purchase.

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

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

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Sigma 17-70mm f/2.8-4 Macro OS HSM — image 1
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Sigma AF 17-70mm f2.8-4.5 DC Macro HSM Lens Nikon

Condition: Good

Product Highlights

  • Versatile zoom range for APS-C cameras
  • Wide f/2.8-4 aperture
  • Optical Stabilization (OS)
  • Hyper Sonic Motor (HSM) for fast autofocus

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Used Sigma 17-70mm f/2.8-4 Macro OS HSM Listings on GearFocus

Sigma AF 17-70mm f2.8-4.5 DC Macro HSM Lens Nikon
Sigma AF 17-70mm f2.8-4.5 DC Macro HSM Lens Nikon

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$110.16

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Lens Overview — Sigma 17-70mm f/2.8-4 Macro OS HSM

The Sigma DC 17-70mm f/2.8-4 Macro OS HSM is a standard zoom lens built specifically for APS-C format DSLR cameras. Covering a focal length range of 17mm to 70mm, it offers a practical spread from wide-angle to short telephoto, making it a strong candidate for everyday shooting across a variety of subjects. The lens opens to a maximum aperture of f/2.8 at the wide end, giving photographers meaningful control over exposure and depth of field in lower-light situations.

Optical image stabilization is built in, helping to counteract camera shake during handheld shooting. Autofocus is supported alongside manual focus, giving shooters flexibility depending on the situation. The lens accepts 72mm filters, which is a standard size that's easy to accommodate.

Weighing in at 465g, it sits in a reasonable range for a zoom of this focal length and aperture. It is compatible with Canon EF, Nikon F, Sony A, and Pentax K mounts, making it accessible to a wide range of APS-C DSLR users. The macro designation in the name indicates close-focus capability, further expanding the creative range of this lens for detail-oriented work.

Key Features — Sigma 17-70mm f/2.8-4 Macro OS HSM

17-70mm APS-C Zoom Range: Covers wide-angle through short telephoto on APS-C sensors, equivalent to roughly 25-105mm in full-frame terms, making it a practical all-in-one lens for everyday shooting.

f/2.8 Maximum Aperture: Wide end opens to f/2.8, giving useful light-gathering capability and depth-of-field control compared to typical kit zooms.

Optical Image Stabilization: Built-in OS system compensates for camera shake during handheld shooting, particularly helpful at the longer end of the zoom range.

Macro Close-Focus Capability: Closer than average minimum focus distance allows frame-filling shots of small subjects without a dedicated macro lens.

HSM Autofocus Motor: Hyper Sonic Motor delivers fast, quiet autofocus and allows full-time manual focus override without switching modes.

Four-Mount Compatibility: Available in Canon EF, Nikon F, Sony A, and Pentax K mounts, covering the majority of APS-C DSLR systems.

Lens Specifications — Sigma 17-70mm f/2.8-4 Macro OS HSM

Sigma 17-70mm f/2.8-4 Macro OS HSM full specifications
SpecDetail
Use CasesMacro, Portrait, Travel, Product
Lens TypeZoom
FormatAPS-C
Zoom/PrimeZoom
Focal Length17–70mm
Maximum Aperturef/2.8
Camera SystemDSLR
Lens MountCanon EF, Nikon F, Sony A, Pentax K
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationOptical
Filter Thread72mm

Description — Sigma 17-70mm f/2.8-4 Macro OS HSM

The Sigma DC 17-70mm f/2.8-4 Macro OS HSM is a zoom lens designed for APS-C format DSLR cameras, covering a 17–70mm focal length range that spans from wide-angle to short telephoto. With a maximum aperture of f/2.8 at the wide end, it provides meaningful exposure flexibility, particularly useful when the light drops. Built-in optical image stabilization assists with handheld shooting across the zoom range.

The lens supports both autofocus and manual focus, catering to photographers who switch between the two depending on the subject. Mount compatibility spans Canon EF, Nikon F, Sony A, and Pentax K, making it a viable option for a wide cross-section of APS-C DSLR users. A 72mm filter thread makes it straightforward to pair with standard filter systems.

Weighing 465g, it offers a reasonable balance of build and portability. The macro designation points to close-focus capability, rounding out what is already a versatile standard zoom for APS-C shooters.

Pros — Sigma 17-70mm f/2.8-4 Macro OS HSM

  • ✓Maximum aperture of f/2.8 at the wide end offers useful light-gathering capability for an APS-C zoom
  • ✓Focal length range of 17–70mm covers a versatile standard zoom spread for APS-C shooters
  • ✓Built-in optical image stabilization helps reduce camera shake in handheld shooting

Cons — Sigma 17-70mm f/2.8-4 Macro OS HSM

  • ✗Aperture narrows from f/2.8 to f/4 across the zoom range, limiting light at the telephoto end
  • ✗At 465g, it may feel heavy for casual or travel use depending on the body pairing
  • ✗Designed exclusively for APS-C format, so it is not usable on full-frame DSLRs

Reviews — Sigma 17-70mm f/2.8-4 Macro OS HSM

Videos — Sigma 17-70mm f/2.8-4 Macro OS HSM

Sigma 17-70mm f/2.8-4 OS Macro 'C' lens review (with samples) — Christopher Frost

Resources & Downloads — Sigma 17-70mm f/2.8-4 Macro OS HSM

Manuals & Guides

Frequently Asked Questions — Sigma 17-70mm f/2.8-4 Macro OS HSM

What camera mounts is this lens compatible with?+
The Sigma DC 17-70mm f/2.8-4 Macro OS HSM is available in Canon EF, Nikon F, Sony A, and Pentax K mounts. It is designed specifically for APS-C format DSLR cameras, so buyers should confirm their camera body uses one of these mounts and has an APS-C sensor.
Does this lens have image stabilization?+
Yes, the lens includes optical image stabilization (OS), which helps reduce the effects of camera shake during handheld shooting. This is particularly useful when shooting at the telephoto end of the zoom range or in lower-light environments.
What is the maximum aperture of this lens?+
The lens has a variable maximum aperture of f/2.8 at the 17mm wide end, which stops down to f/4 at the 70mm telephoto end. The f/2.8 maximum at the wide end provides good low-light performance when shooting at shorter focal lengths.
What filter size does this lens use?+
The Sigma DC 17-70mm f/2.8-4 Macro OS HSM uses a 72mm filter thread. This is a common filter diameter, so a wide variety of 72mm filters — including UV, polarizing, and ND filters — are readily available from most manufacturers.
How much does this lens weigh?+
The lens weighs 465g. This places it in a moderate weight range for a standard zoom lens with optical stabilization, though buyers should consider how it balances with their specific camera body.

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