Petri C.C Auto 28mm F/3.5 EE

The Petri C.C Auto 28mm F/3.5 EE is a 28mm wide lens designed for the PETRI mount and released in 1970. Manufactured by Petri, it offers a maximum aperture of f/3.5, covering a 28mm focal range, weighs 230, accepts 52 filters. Petri C.C Auto 28mm F/3.5 EE 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.

What is the Petri C.C Auto 28mm F/3.5 EE?

The Petri C.C Auto 28mm F/3.5 EE is a 28mm wide lens for the PETRI mount with a maximum aperture of f/3.5. Full specifications and source attribution are available at lens-database.com.

What mount does the Petri C.C Auto 28mm F/3.5 EE use?

The Petri C.C Auto 28mm F/3.5 EE uses the PETRI mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/petri.

What is the maximum aperture of the Petri C.C Auto 28mm F/3.5 EE?

The Petri C.C Auto 28mm F/3.5 EE 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.

When was the Petri C.C Auto 28mm F/3.5 EE released?

The Petri C.C Auto 28mm F/3.5 EE was released in 1970, placing it within the 1970s 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 Petri C.C Auto 28mm F/3.5 EE?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/107963-petri-cc-auto-28mm-f35-ee. Data is aggregated from manufacturer sources and updated continuously.