HD Pentax-DA* 16-50mm F2.8 ED PLM AW
- 16-50mm
- f/2.8
- Zoom
- 712 g
- Min focus 0.3 m
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Quick answer
A constant f/2.8 standard zoom for Pentax APS-C bodies, with a PLM motor and all-weather construction. It weighs about 712 g and takes 77mm filters.
Pros
- Constant f/2.8
- PLM autofocus
- All-weather build
- 77mm filters
Cons
- APS-C only
- Heavier than the older DA* 16-50
- No lens stabilization
Verdict
A premium standard zoom for Pentax crop bodies.
About this lens
Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW: a fast standard zoom lens with a 16-50mm focal length and a maximum aperture of f/2.8, made for Pentax K mount cameras, with extra-low dispersion glass. A premium weather-resistant "Star" series lens for Pentax K-mount cameras.
Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW specifications
- Brand
- Pentax
- Mount
- Pentax K
- Focal length
- 16-50mm
- Maximum aperture
- f/2.8
- Lens type
- Zoom
- Format coverage
- aps-c
- Minimum focus distance
- 0.3 m
- Filter thread
- 77 mm
- Weight
- 712 g
- Length
- 117 mm
- Diameter
- 84 mm
Specification source: wikidata.org
What can you shoot with the Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW?
- Events and weddings on APS-C
- General professional work
- Outdoor shooting
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| APS-C | 1.5x | 24–75mm | 27–73.7° | 32.2–84.1° |
Frequently asked questions
What changed from the older smc DA* 16-50mm f/2.8?
The new version has a quieter PLM motor and updated coatings, and replaces the SDM motor that was prone to failure.
What filter size does it use?
It takes 77mm filters. Buy that size and they mount directly with no step ring.
How close can it focus?
Minimum focus is 0.3 m. That is close enough to place a foreground subject against a wide background.
Alternatives for Pentax K from other brands
All Pentax K lensesSame mount, overlapping focal range, closest maximum aperture first.
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All Pentax lenses
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