Pentax Smc D FA 645 25mm F/4 AL IF SDM AW
The Pentax Smc D FA 645 25mm F/4 AL IF SDM AW is a 25mm wide lens designed for the PENTAX 645 mount. Manufactured by Pentax, it offers a maximum aperture of f/4, covering a 25mm focal range, weighs 1070. Pentax Smc D FA 645 25mm F/4 AL IF SDM AW 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 2026-06-11. Source: manufacturer specifications.
- Mount
- PENTAX 645
- Focal Length
- 25mm
- Max Aperture
- F/4
- Type
- Wide
- Brand
- Pentax
What is the Pentax Smc D FA 645 25mm F/4 AL IF SDM AW?
The Pentax Smc D FA 645 25mm F/4 AL IF SDM AW is a 25mm wide lens for the PENTAX 645 mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.
What mount does the Pentax Smc D FA 645 25mm F/4 AL IF SDM AW use?
The Pentax Smc D FA 645 25mm F/4 AL IF SDM AW uses the PENTAX 645 mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/pentax-645.
What is the maximum aperture of the Pentax Smc D FA 645 25mm F/4 AL IF SDM AW?
The Pentax Smc D FA 645 25mm F/4 AL IF SDM AW has a maximum aperture of f/4, 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 Pentax Smc D FA 645 25mm F/4 AL IF SDM AW?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/107215-pentax-smc-d-fa-645-25mm-f4-al-if-sdm-aw. Data is aggregated from manufacturer sources and updated continuously.
Pentax 645 medium-format prime lens with a 25mm focal length and maximum aperture of f/4, intended for wide-angle photography on Pentax 645 cameras. Auto-focus (SDM) with an IF design and weather-sealed (AW) build.
Last verified: 2026-06-11