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

Photo: Christian Fischer (CC BY-SA 3.0)

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

  • 17-50mm
  • f/2.8
  • Zoom
  • Min focus 0.27 m

Quick answer

The Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) is a ultra-wide to standard zoom lens covering 17-50mm at f/2.8 for the Sony A mount. Its bright maximum aperture handles indoor and evening light reasonably well.

About this lens

Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF): an APS-C fast standard zoom lens with a 17-50mm focal length and a maximum aperture of f/2.8, made for Sony A mount cameras, from the Tamron SP series with aspherical elements. A bright standard zoom for APS-C DSLRs with a constant f/2.8 aperture.

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

Brand
Tamron
Mount
Sony A
Focal length
17-50mm
Maximum aperture
f/2.8
Lens type
Zoom
Format coverage
aps-c
Minimum focus distance
0.27 m
Filter thread
67 mm

Specification source: wikidata.org

What can you shoot with the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)?

At 17-50mm this is a ultra-wide to standard zoom, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies
  • Landscapes and cityscapes
  • Street and travel photography

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 26–75mm 27–70.4° 32.2–80.6°

Try the field-of-view calculator

Frequently asked questions

What mount does the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) use?

It uses the Sony A mount, so it fits Sony A cameras directly.

What is the focal length of the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)?

It zooms across 17-50mm with a maximum aperture of f/2.8. That makes it a ultra-wide to standard lens.

Is the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) a prime or a zoom lens?

It is a zoom lens covering 17-50mm, so you can reframe without moving. Its maximum aperture is f/2.8.

What is the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 26–75mm on full frame, with a 27–70.4° horizontal and 32.2–80.6° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF) fit?

Any Sony A-mount camera, including Sony A100, Sony A200, Sony A230, Sony A290, and Sony A300 and 24 more.

Alternatives for Sony A from other brands

All Sony A lenses

Same mount, overlapping focal range, closest maximum aperture first.

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All Tamron lenses

Other 17-50mm lenses

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Cameras that fit the Sony A mount

All Sony A cameras (29)