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Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW vs Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)

Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.

Verdict at a glance

  • Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW goes wider (16mm vs 17mm).
Specification comparison
Spec HD Pentax-DA* 16-50mm F2.8 ED PLM AW SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)
Brand Pentax Tamron
Mount Pentax K Pentax K
Type Zoom Zoom
Focal length 16-50mm (wider) 17-50mm
Max aperture f/2.8 f/2.8
Format aps-c aps-c
Weight g 712 n/a
Filter mm 77 67
Length mm 117.0 n/a
Diameter mm 84.0 n/a
Min focus m 0.3 0.27 (closer focusing)

Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW

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

Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)

A popular APS-C standard zoom with a constant f/2.8 aperture, much used on Pentax bodies with in-body stabilization. It has a 67mm filter thread and a minimum focus distance of 0.27 m.

Pros

  • Constant f/2.8
  • Compact 67mm filter size
  • Constant aperture with in-body stabilization support
  • Works with Pentax in-body stabilization

Cons

  • APS-C only
  • No weather sealing
  • Plastic build

More comparisons for Pentax HD Pentax-DA* 16-50mm F2.8 ED PLM AW

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