Spiratone 85mm F/1.7

The Spiratone 85mm F/1.7 is a 85mm portrait lens designed for the SIGMA Y-S mount. Manufactured by Spiratone, it offers a maximum aperture of f/1.7, covering a 85mm focal range, weighs 505, accepts 55 filters. Spiratone 85mm F/1.7 is one of 10 variants in its family on lens-database.com, with sibling versions across mounts including CONTAX/YASHICA, PENTAX K, NIKON F DX, KONICA AR, 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 Spiratone 85mm F/1.7?

The Spiratone 85mm F/1.7 is a 85mm portrait lens for the SIGMA Y-S mount with a maximum aperture of f/1.7. Full specifications and source attribution are available at lens-database.com.

What mount does the Spiratone 85mm F/1.7 use?

The Spiratone 85mm F/1.7 uses the SIGMA Y-S mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/sigma-y-s.

What is the maximum aperture of the Spiratone 85mm F/1.7?

The Spiratone 85mm F/1.7 has a maximum aperture of f/1.7, a fast-aperture optic well-suited to low-light work. 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 Spiratone 85mm F/1.7?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/415300-spiratone-85mm-f17. Data is aggregated from manufacturer sources and updated continuously.