Skip to content
Menu

Pentax smc Pentax-FA 14mm f/2.8 ED vs Sigma 14mm f/1.8 DG HSM Art

Both are Pentax K prime lenses. Here is what actually differs.

Pick the Pentax smc Pentax-FA 14mm f/2.8 ED if

Our spec data shows no clear advantage for this lens.

Pick the Sigma 14mm f/1.8 DG HSM Art if

  • You need 1⅓ stops more light for low light or background blur (f/1.8 vs f/2.8)

Spec differences

12 differences
Specifications that differ between the Pentax smc Pentax-FA 14mm f/2.8 ED and the Sigma 14mm f/1.8 DG HSM Art
Pentax smc Pentax-FA 14mm f/2.8 ED Sigma 14mm f/1.8 DG HSM Art
Brand
Pentax
Sigma
Format
not listed
Full frame
Max aperture
f/2.8
f/1.8 1⅓ stops faster
Length
not listed
126 mm
Diameter
not listed
95.4 mm
Min focus distance
not listed
0.27 m
Max magnification
not listed
0.1×
Aperture blades
not listed
9
Optical design
not listed
16 elements / 11 groups
Autofocus motor
not listed
HSM
Image stabilization
not listed
No
Released
not listed
2017
3 identical specs hidden: mount, type, focal length. Show all
Mount
Pentax K both
Type
Prime both
Focal length
14mm both

Our notes

Pentax smc Pentax-FA 14mm f/2.8 ED

A 14mm f/2.8 wide-angle prime lens, the Pentax smc Pentax-FA 14mm f/2.8 ED is designed for Pentax K mount bodies, with extra-low dispersion glass. The wide view suits landscapes, architecture and environmental shots.

Our notes

Sigma 14mm f/1.8 DG HSM Art

The Sigma 14mm f/1.8 DG HSM Art is a full-frame fast wide-angle prime lens covering 14mm at f/1.8 for Pentax K mount cameras, from the Sigma Art line with Hyper Sonic Motor autofocus. A wide-aperture wide-angle prime from Sigma's Art line, popular for astrophotography and land...

More comparisons

Compare other lenses or browse our best-of guides.