Smc Pentax-A 50mm F/1.2 Special

The Smc Pentax-A 50mm F/1.2 Special is a 50mm portrait lens designed for the PENTAX K mount and released in 2000. Manufactured by Pentax, it offers a maximum aperture of f/1.2, covering a 50mm focal range, weighs 345, accepts 52 filters. Smc Pentax-A 50mm F/1.2 Special 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 2026-04-27. Source: manufacturer specifications.

Mount
PENTAX K
Focal Length
50mm
Max Aperture
F/1.2
Type
Portrait
Year
2000
Brand
Pentax

What is the Smc Pentax-A 50mm F/1.2 Special?

The Smc Pentax-A 50mm F/1.2 Special is a 50mm portrait lens for the PENTAX K mount with a maximum aperture of f/1.2. Full specifications and source attribution are available at lens-database.com.

What mount does the Smc Pentax-A 50mm F/1.2 Special use?

The Smc Pentax-A 50mm F/1.2 Special 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 Smc Pentax-A 50mm F/1.2 Special?

The Smc Pentax-A 50mm F/1.2 Special has a maximum aperture of f/1.2, 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.

When was the Smc Pentax-A 50mm F/1.2 Special released?

The Smc Pentax-A 50mm F/1.2 Special was released in 2000, placing it within the 2000s generation of lens designs catalogued at lens-database.com. Year of introduction is one of the indexed fields used by lens-database.com to track design lineage and family variants.

Where can I find specifications for the Smc Pentax-A 50mm F/1.2 Special?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/89803-smc-pentax-a-50mm-f12-special. Data is aggregated from manufacturer sources and updated continuously.

Pentax-A 50mm prime lens for the Pentax K mount, with a maximum aperture of f/1.2 for low-light and shallow depth-of-field use.

Last verified: 2026-04-27