Browse

FA 43mm Limited lens

  • 43mm
  • f/1.9
  • Prime
  • 155 g
  • Min focus 0.45 m

Quick answer

A classic compact standard prime for Pentax with full-frame coverage. It weighs about 155 g and takes 49mm filters.

Pros

  • Compact
  • Metal build
  • Full-frame coverage
  • 49mm filters

Cons

  • Screw-drive autofocus
  • Not weather sealed

Verdict

A much-loved small Pentax prime.

About this lens

Pentax FA 43mm Limited lens: a fast standard prime lens with a 43mm focal length and a maximum aperture of f/1.9, made for Pentax K mount cameras. A compact, metal-bodied Limited-series prime for Pentax K-mount cameras.

Pentax FA 43mm Limited lens specifications

Brand
Pentax
Mount
Pentax K
Focal length
43mm
Maximum aperture
f/1.9
Lens type
Prime
Minimum focus distance
0.45 m
Filter thread
49 mm
Weight
155 g
Length
27 mm
Diameter
64 mm

Specification source: wikidata.org

What can you shoot with the Pentax FA 43mm Limited lens?

  • Street
  • Travel
  • Everyday

Its fast maximum aperture helps in dim light and gives good subject separation.

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 43mm 45.4° 53.4°
APS-C 1.5x 65mm 31.2° 37.1°

Try the field-of-view calculator

Frequently asked questions

What filter size does the Pentax FA 43mm Limited use?

The filter thread is 49mm, so standard 49mm polarizers and ND filters screw straight onto the front.

How close can it focus?

Minimum focus is 0.45 m. That works for detail shots and small subjects, though it is not a dedicated macro unless stated.

How heavy is it?

About 155 g, with a length of roughly 27 mm.

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 43mm lenses

All 43mm lenses

Cameras that fit the Pentax K mount

All Pentax K cameras (20)