Cosina AF 100mm F/3.5 Macro

The Cosina AF 100mm F/3.5 Macro is a 100mm macro lens designed for the PENTAX K mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/3.5, covering a 100mm focal range, accepts 49 filters. Cosina AF 100mm F/3.5 Macro is one of 6 variants in its family on lens-database.com, with sibling versions across mounts including MINOLTA/SONY A, NIKON F, CANON EF-S, CANON EF, 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 2026-04-27. Source: manufacturer specifications.

Mount
PENTAX K
Focal Length
100mm
Max Aperture
F/3.5
Type
Macro
Brand
Unknown

What is the Cosina AF 100mm F/3.5 Macro?

The Cosina AF 100mm F/3.5 Macro is a 100mm macro lens for the PENTAX K mount with a maximum aperture of f/3.5. Full specifications and source attribution are available at lens-database.com.

What mount does the Cosina AF 100mm F/3.5 Macro use?

The Cosina AF 100mm F/3.5 Macro 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 Cosina AF 100mm F/3.5 Macro?

The Cosina AF 100mm F/3.5 Macro has a maximum aperture of f/3.5, a moderate-aperture design. 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 Cosina AF 100mm F/3.5 Macro?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/93929-cosina-af-100mm-f35-macro. Data is aggregated from manufacturer sources and updated continuously.

Cosina AF 100mm F/3.5 is a macro prime for Pentax K-mount cameras, intended for close-up photography with moderate telephoto framing. It has a maximum aperture of f/3.5.

Last verified: 2026-04-27