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smc Pentax-FA 70-210mm f/4-5.6

  • 70-210mm
  • f/4.0
  • Telephoto Zoom

Quick answer

The Pentax smc Pentax-FA 70-210mm f/4-5.6 is a standard to telephoto telephoto zoom lens covering 70-210mm at f/4.0 for the Pentax K mount. Its moderate maximum aperture works best in good light or with a higher ISO.

About this lens

The Pentax smc Pentax-FA 70-210mm f/4-5.6 is a telephoto zoom lens covering 70-210mm at f/4-5.6 for Pentax K mount cameras. The range suits sports, wildlife, events and portraits.

Pentax smc Pentax-FA 70-210mm f/4-5.6 specifications

Brand
Pentax
Mount
Pentax K
Focal length
70-210mm
Maximum aperture
f/4.0
Lens type
Telephoto Zoom

What can you shoot with the Pentax smc Pentax-FA 70-210mm f/4-5.6?

At 70-210mm this is a standard to telephoto telephoto zoom, which typically suits:

  • Everyday and street photography
  • Natural-perspective portraits
  • Documentary and travel work
  • Portraits with a flattering perspective
  • Events and weddings

Its moderate maximum aperture works best in good light or with a higher ISO.

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 70–210mm 9.8–28.8° 11.8–34.3°
APS-C 1.5x 105–315mm 6.5–19.5° 7.9–23.3°

Try the field-of-view calculator

Frequently asked questions

What mount does the Pentax smc Pentax-FA 70-210mm f/4-5.6 use?

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

What is the focal length of the Pentax smc Pentax-FA 70-210mm f/4-5.6?

It zooms across 70-210mm with a maximum aperture of f/4.0. That makes it a standard to telephoto lens.

Is the Pentax smc Pentax-FA 70-210mm f/4-5.6 a prime or a zoom lens?

It is a zoom lens covering 70-210mm, so you can reframe without moving. Its maximum aperture is f/4.0.

What is the Pentax smc Pentax-FA 70-210mm f/4-5.6 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 105–315mm on full frame, with a 6.5–19.5° horizontal and 7.9–23.3° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Pentax smc Pentax-FA 70-210mm f/4-5.6 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.

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Cameras that fit the Pentax K mount

All Pentax K cameras (20)