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Black Canon L-series prime lens with red ring, wide barrel and large front element

Canon

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

SKU CH-EQEW-F8BSA

Wide-angle prime lens with bright f/1.4 aperture for low-light shooting and shallow depth of field

  • TypeZoom Lens
  • Wide-angle perspective with bright f/1.4 aperture
  • Sharpness from two aspherical and two UD elements
  • Reduced flare via Sub Wavelength Coating
  • Fast quiet autofocus with ring-type USM motor
  • Consistent image quality through floating focus mechanism

Wide-Angle Prime for Canon EF

The Canon EF 24mm f/1.4L II USM is a wide-angle prime lens built for full-frame EF-mount cameras. Its bright f/1.4 maximum aperture excels in low light and provides shallow depth-of-field control. Two aspherical and two ultra-low dispersion elements with Sub Wavelength Coating reduce aberrations and flare. A ring-type USM delivers fast, quiet autofocus with full-time manual override.

Suited For Low-Light Wide Shots

Photographers needing a fast wide-angle prime for astrophotography, events or environmental portraits will benefit from the f/1.4 aperture and corrected optics. The internal floating focus mechanism maintains image quality at close distances. Shooters who require zoom flexibility or telephoto reach should look at different lenses, as this is a fixed 24mm focal length.

Maximum Aperture f/1.4

The f/1.4 maximum aperture is the specification that determines suitability for demanding low-light work and depth-of-field separation. It gathers significantly more light than slower wide-angle lenses, enabling faster shutter speeds in dark conditions. The aperture range extends to f/22 for deep depth-of-field applications. If your workflow demands a slower maximum aperture or variable zoom range, this lens does not match those needs.

Highlights

  • Wide-angle perspective with bright f/1.4 aperture
  • Sharpness from two aspherical and two UD elements
  • Reduced flare via Sub Wavelength Coating
  • Fast quiet autofocus with ring-type USM motor
  • Consistent image quality through floating focus mechanism

Specifications

BrandCanon International
TypeZoom Lens

Questions about this item

How do I mount the EF 24mm f/1.4L II on my camera and what step is often missed?

Align the red EF mount index on the lens barrel with the matching mark on the camera body, twist clockwise until it clicks, then remove the rear cap; forgetting to set the focus-mode switch to AF before shooting is the common oversight.

What maintenance will this lens need over time?

The front element has no fluorine coating mentioned, so clean it only with a blower and microfibre cloth when dust appears; the ring-type USM and floating focus mechanism are sealed and require no user lubrication.

What limit appears first during extended low-light shooting at f/1.4?

The shallow depth of field at the f/1.4 maximum aperture makes precise focus the practical limit; the floating focus system maintains correction across the range, but missed focus shows before any optical degradation.

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