Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x
The Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x is a 280-560mm cinema lens designed for the CANON EF mount. Manufactured by Canon, it offers a maximum aperture of f/5.6, covering a 280-560mm focal range, weighs 3620. Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x 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 2026-04-27. Source: manufacturer specifications.
- Mount
- CANON EF
- Focal Length
- 280-560mm
- Max Aperture
- F/5.6
- Type
- Cinema
- Brand
- Canon
What is the Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x?
The Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x is a 280-560mm cinema lens for the CANON EF mount with a maximum aperture of f/5.6. Full specifications and source attribution are available at lens-database.com.
What mount does the Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x use?
The Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x uses the CANON EF mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/canon-ef.
What is the maximum aperture of the Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x?
The Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x 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 Canon EF 280-560mm F/5.6 L IS USM Extender 1.4x?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/90622-canon-ef-280-560mm-f56-l-is-usm-extender-14x. Data is aggregated from manufacturer sources and updated continuously.
Canon EF zoom telephoto lens with 280–560mm focal length and maximum aperture f/5.6, with IS and USM. Used for sports/wildlife and other long-distance photography, employing a 1.4x extender configuration.
Last verified: 2026-04-27