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HD PENTAX-D FA MACRO 100mm F2.8ED AW

  • 100mm
  • f/2.8
  • Macro
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Quick answer

The Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW is a short telephoto macro lens covering 100mm at f/2.8 for the Pentax K mount. Its bright maximum aperture handles indoor and evening light reasonably well.

About this lens

A 100mm f/2.8 macro lens, the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW is designed for Pentax K mount bodies. It is intended for close-up work with small subjects such as flowers and insects.

Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW specifications

Brand
Pentax
Mount
Pentax K
Focal length
100mm
Maximum aperture
f/2.8
Lens type
Macro

What can you shoot with the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW?

At 100mm this is a short telephoto macro, which typically suits:

  • Portraits with a flattering perspective
  • Events and weddings
  • Isolating subjects from the background

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
Full frame 1.0x 100mm 20.4° 24.4°
APS-C 1.5x 150mm 13.7° 16.4°

Try the field-of-view calculator

Frequently asked questions

What mount does the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW use?

It uses the Pentax K mount, so it fits Pentax K cameras directly.

What is the focal length of the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW?

It is a fixed 100mm lens with a maximum aperture of f/2.8. That makes it a short telephoto lens.

Is the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW a prime or a zoom lens?

It is a prime lens with a fixed 100mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.

What is the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 150mm on full frame, with a 13.7° horizontal and 16.4° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Pentax HD PENTAX-D FA MACRO 100mm F2.8ED AW fit?

Any Pentax K-mount camera, including Pentax K-1, Pentax K-3, Pentax K-3 II, Pentax K-3 Mark III, and Pentax K-30 and 15 more.

Alternatives for Pentax K from other brands

All Pentax K lenses

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

More Pentax lenses for Pentax K

All Pentax lenses

Other 100mm lenses

All 100mm lenses

Cameras that fit the Pentax K mount

All Pentax K cameras (20)