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Black Canon EF 8-15mm f/4L fisheye zoom lens, cylindrical barrel with red ring

Canon

Canon 4427B002 EF 8-15mm f/4L Fisheye USM camera lens

SKU CH-CZE6-CV72K MPN 4427B002

An ultra-wide zoom covering 8–15 mm at f/4, delivering a 180° diagonal view and both circular and full-frame fisheye images on Canon EF cameras

  • Focus systemAuto Focus
  • Lens focal length8–15 mm
  • Lens aperturef/4 (1 : 4)
  • Lens mountCanon EF
  • Viewing angle180 degrees
  • Closest focusing distance6.2 in (15.7 cm)
  • 180-degree diagonal view captures immersive circular and full-frame images
  • Constant f/4 aperture maintains brightness across the 8-15mm zoom range
  • Ultrasonic motor delivers fast, quiet autofocus with full-time manual override
  • UD and aspherical glass elements suppress chromatic aberration for sharp results
  • Fluorine coating repels smudges and fingerprints to keep optics clear

Canon EF 8-15mm f/4L Fisheye USM Lens

This Canon EF mount zoom lens covers an 8-15mm focal length range with a constant f/4 aperture. It delivers a 180-degree diagonal angle of view, producing circular fisheye images on full-frame EOS cameras and full-frame fisheye images on APS-C models. The optical design uses 14 elements in 11 groups, including Ultra-Low Dispersion and aspherical glass. A ring-type Ultrasonic Motor provides fast, quiet autofocus with full-time manual override.

Ideal for creative fisheye

Photographers and filmmakers seeking the unique 180-degree perspective for artistic, architectural, or immersive VR content will benefit from this L-series optic. Its ability to switch between circular and full-frame fisheye formats adds versatility. Buyers needing a rectilinear ultra-wide zoom for standard architectural correction or general-purpose wide-angle shooting should look at a different lens type, as this model produces deliberate barrel distortion.

The 8-15mm zoom range defines the creative scope

This single specification determines whether the lens matches the intended project. At 8mm on full-frame, it yields a circular image with a 180-degree view; zooming to 15mm fills the full frame with a fisheye perspective. On APS-C sensors, the range provides a cropped fisheye effect. If the required field of view falls outside this specific zoom range or a non-distorted perspective is needed, this is not the correct lens.

How it compares

Measured against everything we stock in Interchangeable Camera Lenses, at today’s prices. Recalculated every night.

Price $1,681.99
Pricier than about 90% of the 2,570 comparable items (median $546.49).

Specifications

Product
Brand nameCanon
Model name4427B002
Product typeUltra Wide Angle Zoom
Product colorBlack
Audio & video
Focus systemAuto Focus
Lens focal length8–15 mm
Lens aperturef/4 (1 : 4)
Lens mountCanon EF
Viewing angle180 degrees
Closest focusing distance6.2 in (15.7 cm)
Optical construction14 elements in 11 groups
Size & build
Product dimensions3.1 in × 3.7 in (Max. Diameter × Length)
Product weight19.1 oz
Shipping weight0.84 kg
Package size198 × 152 × 150 mm
Compatibility
Compatible withCanon EOS
More details
Focus adjustmentLens extension via inner focusing and focus cam plus floating mechanism

Questions about this item

Should I choose the 8 mm or 15 mm end for circular fisheye on full frame?

At 8 mm the lens produces a 180 degree circular image on full-frame EOS bodies; at 15 mm it fills the frame with a diagonal fisheye view.

What does the constant f/4 aperture mean when I zoom from 8 to 15 mm?

The aperture stays at f/4 across the zoom range, so exposure does not change while framing, and the minimum aperture is f/22 for depth-of-field control.

How does the Canon EF mount limit use on mirrorless R-series cameras?

The lens uses the EF mount, so an EF-to-RF adapter is required for R-series bodies; autofocus and aperture control remain fully functional with the adapter.

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