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Black Canon EF 24mm f/1.4L II USM prime lens with red ring

Canon

Canon EF 24mm f/1.4L II USM camera lens

SKU CH-6WJ4-YJB63

A wide-angle prime lens with a bright f/1.4 aperture and ring-type USM for fast, quiet autofocus on Canon EF-mount DSLRs

  • TypeZoom Lens
  • CompatibilityDSLR Camera
  • ColorBlack
  • Wide 24 mm view captures expansive scenes
  • Bright f/1.4 aperture excels in low light
  • Shallow depth of field with eight-blade diaphragm
  • Ring-type USM delivers fast, quiet autofocus
  • 17× magnification enables detailed close-ups

Wide-Angle Prime for Full-Frame DSLRs

The Canon EF 24mm f/1.4L II USM is a fast wide-angle prime lens built for Canon full-frame DSLR cameras. It delivers a 24mm focal length with a bright f/1.4 maximum aperture. A ring-type Ultrasonic Motor provides quick, quiet autofocus. The rounded eight-blade diaphragm creates smooth background blur.

Suited to Low-Light and Shallow Depth Work

Photographers needing a wide field of view with strong low-light performance and shallow depth-of-field control will benefit from this lens. It also covers APS-C sensors with a 38.4mm equivalent focal length. Shooters requiring zoom versatility or telephoto reach should consider a different lens type.

Bright f/1.4 Maximum Aperture

The f/1.4 aperture is the key specification governing low-light capability and depth-of-field control. It allows significantly more light than slower wide-angle lenses. This single figure determines whether the lens meets the exposure and creative requirements for night, interior or portrait work.

Highlights

  • Wide 24 mm view captures expansive scenes
  • Bright f/1.4 aperture excels in low light
  • Shallow depth of field with eight-blade diaphragm
  • Ring-type USM delivers fast, quiet autofocus
  • 17× magnification enables detailed close-ups

Specifications

TypeZoom Lens
CompatibilityDSLR Camera
ColorBlack
BrandCanon International
ModelNot Available

Questions about this item

What does the Canon EF mount cap in practice for full-frame and APS-C bodies?

On full-frame DSLRs it delivers a 24 mm wide-angle view; on APS-C models the field of view is equivalent to 38.4 mm.

What physical clearance does the lens need at the rear and front?

The EF mount flange depth fits any Canon EF-mount DSLR; the front has a fixed barrel diameter so it clears standard mirror boxes without protruding elements.

How is the lens mounted and which alignment step do users often miss?

Align the red EF mount index on the lens barrel with the red dot on the camera flange, then twist clockwise until the lock clicks — forgetting the audible click leaves the electronic contacts unseated.

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