Spiratone Mirror 300mm F/5.6

The Spiratone Mirror 300mm F/5.6 is a 300mm mirror lens designed for the MINOLTA MD mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/5.6, covering a 300mm focal range, accepts 67 filters. Spiratone Mirror 300mm F/5.6 is one of 9 variants in its family on lens-database.com, with sibling versions across mounts including KONICA AR, NIKON F, PENTAX K, CONTAX/YASHICA, 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.

What is the Spiratone Mirror 300mm F/5.6?

The Spiratone Mirror 300mm F/5.6 is a 300mm mirror lens for the MINOLTA MD mount with a maximum aperture of f/5.6. Full specifications and source attribution are available at lens-database.com.

What mount does the Spiratone Mirror 300mm F/5.6 use?

The Spiratone Mirror 300mm F/5.6 uses the MINOLTA MD mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/minolta-md.

What is the maximum aperture of the Spiratone Mirror 300mm F/5.6?

The Spiratone Mirror 300mm F/5.6 has a maximum aperture of f/5.6, a slower-aperture design typical of zoom or specialty optics. 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 Mirror 300mm F/5.6?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/109708-spiratone-mirror-300mm-f56. Data is aggregated from manufacturer sources and updated continuously.