IRIX 15mm F/2.4 Firefly

The IRIX 15mm F/2.4 Firefly is a 15mm wide lens designed for the NIKON F mount and released in 2016. Manufactured by Irix, it offers a maximum aperture of f/2.4, covering a 15mm focal range, weighs 581, accepts 95 filters. IRIX 15mm F/2.4 Firefly is one of 3 variants in its family on lens-database.com, with sibling versions across mounts including CANON EF, PENTAX K, 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 2026-04-28. Source: AI-assisted summary, verify against linked manufacturer sources.

What is the IRIX 15mm F/2.4 Firefly?

The IRIX 15mm F/2.4 Firefly is a 15mm wide lens for the NIKON F mount with a maximum aperture of f/2.4. Full specifications and source attribution are available at lens-database.com.

What mount does the IRIX 15mm F/2.4 Firefly use?

The IRIX 15mm F/2.4 Firefly uses the NIKON F mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/nikon-f.

What is the maximum aperture of the IRIX 15mm F/2.4 Firefly?

The IRIX 15mm F/2.4 Firefly has a maximum aperture of f/2.4, a standard pro-grade aperture. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.

When was the IRIX 15mm F/2.4 Firefly released?

The IRIX 15mm F/2.4 Firefly was released in 2016, placing it within the 2010s 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 IRIX 15mm F/2.4 Firefly?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/958049-irix-15mm-f24-firefly. Data is aggregated from manufacturer sources and updated continuously.