Leica Summilux 50mm F/1.4

The Leica Summilux 50mm F/1.4 is a 50mm portrait lens designed for the LEICA M mount and released in 1961. Manufactured by Leica, it offers a maximum aperture of f/1.4, covering a 50mm focal range, weighs 301, accepts 43 filters. Leica Summilux 50mm F/1.4 is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including M39, making cross-mount comparison straightforward for buyers and researchers alike.

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 2026-06-11. Source: manufacturer specifications.

What is the Leica Summilux 50mm F/1.4?

The Leica Summilux 50mm F/1.4 is a 50mm portrait lens for the LEICA M mount with a maximum aperture of f/1.4. Full specifications and source attribution are available at lens-database.com.

What mount does the Leica Summilux 50mm F/1.4 use?

The Leica Summilux 50mm F/1.4 uses the LEICA M mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/leica-m.

What is the maximum aperture of the Leica Summilux 50mm F/1.4?

The Leica Summilux 50mm F/1.4 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.

When was the Leica Summilux 50mm F/1.4 released?

The Leica Summilux 50mm F/1.4 was released in 1961, placing it within the 1960s 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 Leica Summilux 50mm F/1.4?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/138655-leica-summilux-50mm-f14. Data is aggregated from manufacturer sources and updated continuously.