Lens

Pentax smc Pentax-FA 50mm f/1.4
Field of view & format coverage

K MOUNT · 50MM · PRIME · SPHERICAL · MODERN

See it on the K-1 / K-1 Mark II
MountK
Focal length50mm
TypePrime
Squeeze1× (spherical)
Eramodern
Native bodies2
How the smc Pentax-FA 50mm f/1.4 frames

The same 50mm covers a different angle of view on every sensor size. Tap a body to open the exact build in the simulator.

FormatRepresentative bodyCropFF-equivalentH FOV
Full Frame Pentax K-1 / K-1 Mark II → 50mm 39.5°
Super 35 / Large Format Pentax K-3 Mark III / Monochrome → 1.55× 78mm 26.2°

Field of view assumes the lens covers the sensor; a smaller-format lens may vignette on a larger sensor.

Bodies it mounts on

Native K — 2 bodies

Via adapter / booster — 31 bodies

Common questions

What mount is the Pentax smc Pentax-FA 50mm f/1.4?

It's a K-mount lens. focalcomp's registry also adapts it to E bodies.

How does the Pentax smc Pentax-FA 50mm f/1.4 frame on Super 35?

Its 50mm works out to roughly 75mm full-frame on a ~1.5× Super 35 sensor. See the exact build in the simulator.

Which cameras can use the Pentax smc Pentax-FA 50mm f/1.4?

2 bodies mount it natively, and 31 more via adapters or speed boosters. See the full list below.

Related glass

Shop the smc Pentax-FA 50mm f/1.4 ↗