Sigma 17-70mm f/2.8-4 DC OS HSM Macro - Pentax Fit
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View warranty terms and conditionsThe Sigma 17-70mm f/2.8-4 DC OS HSM Macro lens with Pentax K mount is a versatile option for photographers looking to cover a wide range of focal lengths in a single lens. With a maximum aperture of f/2.8 at the wide-angle end and f/4 at the telephoto end, it offers good performance in low-light conditions and creative control over depth of field. Its macro function allows you to get close to subjects at a minimum focusing distance of 0.22 meters, ideal for capturing details and small objects with sharpness.
This lens, released in 2009, features optical stabilization (OS) and an HSM motor for fast and quiet autofocus. Weighing 520 grams and with a filter diameter of 72 mm, it is a balanced companion for Pentax K-mount DSLR cameras. As a used product, it has been inspected and comes with the Camera Market warranty, giving you peace of mind in your purchase. For detailed technical specifications, we recommend consulting the manufacturer's datasheet.
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The Sigma 17-70mm f/2.8-4 DC OS HSM Macro in Pentax K mount is a versatile standard zoom lens designed for APS-C sensor digital SLR cameras. It combines a focal range equivalent to 25.5-105mm in full-frame format, ideal for covering everything from landscapes to portraits, with a bright maximum aperture that adapts to varying light conditions. Its OS (Optical Stabilization) system and HSM (Hyper Sonic Motor) enable fast and quiet autofocus, while the Macro function allows a minimum focusing distance of just 20 cm, perfect for close-ups.
Key Features
- Focal range: 17-70 mm (equivalent to 25.5-105 mm in full frame) for everyday, versatile use.
- Maximum aperture: f/2.8 at 17 mm and f/4 at 70 mm, with a 7-blade rounded diaphragm.
- Pentax K mount, compatible with K-series digital SLR cameras and APS-C sensor models.
- Built-in OS optical stabilization to reduce vibrations in handheld shots.
- HSM (Hyper Sonic Motor) for fast, quiet autofocus with full-time manual override.
- Macro function with a minimum focusing distance of 20 cm and a 1:2.3 magnification ratio.
Ideal for
This lens is perfect for the advanced amateur or travel photographer seeking an all-around zoom with macro capability. Its focal range and variable aperture make it useful for landscape, portrait, street photography, and close-up details, all in a single lightweight lens.
Condition
Second-hand product inspected by Camera Market. Includes a standard 6-month warranty and 24-48 hour shipping from Barcelona.
What type of mount does this lens have?
This Sigma 17-70mm f/2.8-4 DC OS HSM Macro lens is designed for Pentax K mount, so it is compatible with Pentax DSLR cameras that use this mounting system.
What is the minimum focusing distance for the macro function?
The minimum focusing distance is 0.22 meters, allowing you to get quite close to the subject to capture details in macro mode.
Does it include image stabilization?
Yes, this lens incorporates optical stabilization (OS) that helps reduce camera shake, especially useful in low-light conditions or with telephoto.
What warranty does Camera Market offer on this used lens?
This used lens has been inspected by Camera Market and comes with a warranty of 6, 12, or 24 months, depending on the option you choose, so you can buy with total confidence.
Full condition scale
Each unit is inspected at 28 points and graded honestly. Here's how we translate each level so you know what to expect:
Barely any signs of use. Almost flawless aesthetics and perfect operation.
Light marks from normal use. Optically clean and fully functional.
Visible signs of use (scuffs, marks, brassing). Works perfectly.
Not guaranteed for use: sold for parts or repair.
Why buy used?
Depreciation is already absorbed: the same gear for much less than new.
Many classics and discontinued gems only exist today on the used market.
28-point inspection and 6-month warranty included on every unit.
Extending the life of a camera avoids manufacturing and transporting a new one.






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