Walimex Reflex 300mm F/6.3 UMC
The Walimex Reflex 300mm F/6.3 UMC is a 300mm mirror lens designed for the FUJIFILM X mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/6.3, covering a 300mm focal range. Walimex Reflex 300mm F/6.3 UMC is one of 4 variants in its family on lens-database.com, with sibling versions across mounts including CANON EF-M, SONY E, MICRO 4/3, 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.
- Mount
- FUJIFILM X
- Focal Length
- 300mm
- Max Aperture
- F/6.3
- Type
- Mirror
- Brand
- Unknown
What is the Walimex Reflex 300mm F/6.3 UMC?
The Walimex Reflex 300mm F/6.3 UMC is a 300mm mirror lens for the FUJIFILM X mount with a maximum aperture of f/6.3. Full specifications and source attribution are available at lens-database.com.
What mount does the Walimex Reflex 300mm F/6.3 UMC use?
The Walimex Reflex 300mm F/6.3 UMC uses the FUJIFILM X mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/fujifilm-x.
What is the maximum aperture of the Walimex Reflex 300mm F/6.3 UMC?
The Walimex Reflex 300mm F/6.3 UMC 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 Walimex Reflex 300mm F/6.3 UMC?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/108186-walimex-reflex-300mm-f63-umc. Data is aggregated from manufacturer sources and updated continuously.
Walimex Reflex 300mm f/6.3 UMC is a fixed-focal-length mirror/reflex telephoto lens for Fuji X APS-C cameras, intended for distant subjects such as wildlife and sports. Aperture is f/6.3 with a moderate telephoto reach.
Last verified: 2026-06-11