Pentax Smc DA* 55mm F/1.4 SDM

The Pentax Smc DA* 55mm F/1.4 SDM is a 55mm portrait lens designed for the PENTAX K mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/1.4, covering a 55mm focal range, weighs 375, accepts 58 filters. Pentax Smc DA* 55mm F/1.4 SDM is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.

This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.

Last verified 2026-04-23. Source: manufacturer specifications.

Mount
PENTAX K
Focal Length
55mm
Max Aperture
F/1.4
Type
Portrait
Brand
Unknown

What is the Pentax Smc DA* 55mm F/1.4 SDM?

The Pentax Smc DA* 55mm F/1.4 SDM is a 55mm portrait lens for the PENTAX K mount with a maximum aperture of f/1.4. Full specifications and source attribution are available at lens-database.com.

What mount does the Pentax Smc DA* 55mm F/1.4 SDM use?

The Pentax Smc DA* 55mm F/1.4 SDM uses the PENTAX K mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/pentax-k.

What is the maximum aperture of the Pentax Smc DA* 55mm F/1.4 SDM?

The Pentax Smc DA* 55mm F/1.4 SDM has a maximum aperture of f/1.4, placing it in the ultra-fast lens category. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

Where can I find specifications for the Pentax Smc DA* 55mm F/1.4 SDM?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/115123-pentax-smc-da-55mm-f14-sdm. Data is aggregated from manufacturer sources and updated continuously.

Pentax K-mount prime lens with a 55mm focal length and f/1.4 maximum aperture for low-light and portrait-style use. Features SDM autofocus and is designed for APS-C format cameras.

Last verified: 2026-04-23