Canon EF-M lens mount

E774088

camera lens mount interchangeable lens mount

The Canon EF-M lens mount is a compact, mirrorless camera lens interface designed by Canon for its EOS M series cameras, supporting lightweight, interchangeable lenses optimized for smaller bodies.

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All labels observed (5)

Label	Occurrences
Canon EF-M lenses	2
Canon EF to EF-M adapters (for EOS M series)	1
Canon EF-M lens mount canonical	1
Canon EF-M mount	1
Canon EF-M mount (derived system)	1

How this entity was disambiguated

This entity first appeared as the object of triple T9000564 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Canon EF-M lens mount
Context triple: [Canon EOS, uses, Canon EF-M lens mount]

A. Canon EF-S lens mount
The Canon EF-S lens mount is a camera lens interface designed by Canon specifically for its APS-C sensor EOS digital SLR cameras, supporting smaller, lighter lenses optimized for crop-sensor bodies.
B. Canon EF lens mount
The Canon EF lens mount is Canon's autofocus-enabled bayonet mount system introduced in 1987 for its EOS series cameras, supporting a wide range of interchangeable lenses for both film and digital SLRs.
C. Canon RF lens mount
The Canon RF lens mount is Canon's modern full-frame mirrorless camera lens interface designed for faster communication, improved optical performance, and compatibility with the EOS R series.
D. Fujifilm X-mount
Fujifilm X-mount is Fujifilm’s interchangeable lens mount system designed for its APS-C mirrorless digital cameras, supporting a wide range of XF and XC lenses.
E. Sony E-mount
Sony E-mount is a lens mount system developed by Sony for its mirrorless interchangeable-lens cameras and camcorders, known for its short flange distance and wide compatibility with various lenses.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Canon EF-M lens mount
Target entity description: The Canon EF-M lens mount is a compact, mirrorless camera lens interface designed by Canon for its EOS M series cameras, supporting lightweight, interchangeable lenses optimized for smaller bodies.

A. Canon EF-S lens mount
The Canon EF-S lens mount is a camera lens interface designed by Canon specifically for its APS-C sensor EOS digital SLR cameras, supporting smaller, lighter lenses optimized for crop-sensor bodies.
B. Canon EF lens mount
The Canon EF lens mount is Canon's autofocus-enabled bayonet mount system introduced in 1987 for its EOS series cameras, supporting a wide range of interchangeable lenses for both film and digital SLRs.
C. Canon RF lens mount
The Canon RF lens mount is Canon's modern full-frame mirrorless camera lens interface designed for faster communication, improved optical performance, and compatibility with the EOS R series.
D. Fujifilm X-mount
Fujifilm X-mount is Fujifilm’s interchangeable lens mount system designed for its APS-C mirrorless digital cameras, supporting a wide range of XF and XC lenses.
E. Sony E-mount
Sony E-mount is a lens mount system developed by Sony for its mirrorless interchangeable-lens cameras and camcorders, known for its short flange distance and wide compatibility with various lenses.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	camera lens mount ⓘ interchangeable lens mount ⓘ
adapterName	Canon Mount Adapter EF-EOS M ⓘ
cameraType	mirrorless interchangeable-lens camera ⓘ
compatibleViaAdapterWith	Canon EF lenses ⓘ Canon EF-S lenses ⓘ linked to: Canon EF-S lens mount
compatibleWith	Canon EF-M lenses ⓘ linked to: Canon EF-M lens mount
cropFactor	1.6x ⓘ
designedFor	Canon EOS M series cameras ⓘ linked to: Canon EOS
designedForBodySize	compact mirrorless bodies ⓘ
designedForFocusingMethod	electronic focus-by-wire (on many lenses) ⓘ
distinctFrom	Canon EF mount ⓘ linked to: Canon EF lens mount Canon EF-S mount ⓘ linked to: Canon EF-S lens mount Canon RF mount ⓘ linked to: Canon RF lens mount
electronicContacts	yes ⓘ
firstCameraBody	Canon EOS M ⓘ
flangeFocalDistance	18 mm ⓘ
introducedBy	Canon ⓘ linked to: Canon Inc.
introducedInYear	2012 ⓘ
manufacturer	Canon ⓘ linked to: Canon Inc.
marketRegion	global ⓘ
mountFamily	Canon EF mount family ⓘ linked to: Canon EF lens mount
mountType	bayonet mount ⓘ
optimizedFor	lightweight lenses ⓘ
primaryUse	still photography ⓘ
secondaryUse	video recording ⓘ
sensorFormat	APS-C ⓘ
status	discontinued system by Canon ⓘ
successorSystem	Canon RF mount APS-C bodies (e.g., EOS R7, EOS R10) ⓘ linked to: Canon EOS R10
supports	Dual Pixel CMOS AF (on compatible bodies) ⓘ contrast-detect autofocus ⓘ hybrid autofocus ⓘ
supportsAutofocus	yes ⓘ
supportsElectronicApertureControl	yes ⓘ
supportsImageStabilizationCommunication	yes ⓘ
supportsLensCorrectionDataCommunication	yes ⓘ
supportsManualFocus	yes ⓘ
supportsVideoRecording	yes ⓘ
throatDiameter	47 mm ⓘ
usedIn	Canon EOS M10 ⓘ linked to: Canon EOS M Canon EOS M100 ⓘ Canon EOS M2 ⓘ linked to: Canon EOS M Canon EOS M200 ⓘ linked to: Canon EOS M100 Canon EOS M3 ⓘ linked to: Canon EOS M Canon EOS M5 ⓘ Canon EOS M50 ⓘ Canon EOS M50 Mark II ⓘ linked to: Canon EOS M50 Canon EOS M6 ⓘ Canon EOS M6 Mark II ⓘ

How these facts were elicited