Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS

The Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS is a 300mm mirror lens designed for the MINOLTA/SONY A mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/6.3, covering a 300mm focal range, weighs 260. Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS is one of 8 variants in its family on lens-database.com, with sibling versions across mounts including CANON EF-M, NIKON F DX, CANON EF, SONY E, 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 Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS?

The Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS is a 300mm mirror lens for the MINOLTA/SONY A mount with a maximum aperture of f/6.3. Full specifications and source attribution are available at lens-database.com.

What mount does the Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS use?

The Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS uses the MINOLTA/SONY A mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/minoltasony-a.

What is the maximum aperture of the Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS?

The Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS has a maximum aperture of f/6.3, 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 Samyang Reflex 300mm F/6.3 ED UMC CS / Rokinon Reflex 300mm F/6.3 ED UMC CS?

Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/108100-samyang-reflex-300mm-f63-ed-umc-cs-rokinon-reflex-300mm-f63-ed-umc-cs. Data is aggregated from manufacturer sources and updated continuously.