Canon RF 7-14mm F2.8-3.5 L Fisheye STM
Canon · 7–14 mm · f/2.8–3.5 · L
Score Breakdown
Scores combine our editorial testing with published lab data.
68
SCORE /100
What We Like
+World's widest-angle zoom lens with exceptional 190° field of view at 7mm circular fisheye
+Unique dual-functionality: switches from circular fisheye (7mm) to frame-filling diagonal fisheye (14mm) on full-frame cameras
+Advanced optical design with 16 elements including 5 UD elements and 2 aspheric elements for superior image quality and minimal aberrations
+Fast f/2.8-3.5 variable aperture brighter than predecessor EF 8-15mm (f/4), enabling strong low-light performance
+Innovative drop-in rear filter system accommodates variable ND and circular polarizing filters despite bulbous front element
+Native RF-mount autofocus with smooth STM motor ideal for video; minimal focus breathing (0.4% at wide) and VR content creation capability
Worth Knowing
−Extreme price point at $1,899 limits accessibility; third-party alternatives like Laowa 8-15mm f/2.8 offer similar coverage for under $700
−Niche creative tool not suited for general photography; extremely specialized for landscape, astro, sports, and VR work
−Bulbous front element requires caution during close-up shooting and restricts lens hood usability—hood can cause vignetting at 7mm
−Circular fisheye effect on full-frame depends on camera mode; standard 16:9 video crops the circle top-to-bottom without open-gate recording
General | |
|---|---|
About This LensCanon's RF 7-14mm F2.8-3.5 L Fisheye STM is the first zoom lens to provide a 190° field of view at its widest setting. A zoom that goes from circular fisheye at 7mm to a diagonal fisheye at 14mm, the lens offers 16 optical elements with 5 ultra-low dispersion elements to control chromatic aberrations and better image quality, faster aperture, more extreme field of view, lighter weight and the ability to convert imagery to 180° 2D VR content compared to its EF predecessor. An optical marvel that isn't for everybody, it finds its home in the hands of creative landscape, astro and action sports shooters, with its biggest upside being the ability to shoot stills and video convertible to 180° 2D VR. | |
| Brand | Canon |
| Release Year | 2026 |
Production Status ⓘCurrent status of lens manufacturing (e.g., in production, discontinued). |  In Production |
Pro Branding ⓘSpecific branding codes used for professional-tier lenses. | L |
Lens Mount ⓘThe lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras. | Canon RF |
System ⓘIndicates which camera system the lens is designed to attach to. | Canon EOS R |
Maximum Format ⓘLargest sensor size compatible with the lens. |  Full Frame |
Physical93/100 | |
| Lens Weight | 476 g |
Lens Diameter ⓘWidth of the lens at its widest point | 76.5 mm |
Lens Length ⓘHow long the lens is from front to back. | 109 mm |
Front Filter Compatible ⓘSome lenses are compatible with front filters, some are compatible with back filters and some are compatible with both. Front filters are usually more convenient to add and remove. | No |
Optics68/100 | |
Focal Range ⓘShortest to longest focal length of the lens (zoom range start - end ) | 7–14 mm |
Aperture Range ⓘLargest aperture at the lens's shortest focal length to longest focal length (aperture range start - end) | 2.8–3.5 |
| Focal Length Angle of View | 190°–180° |
Flange Focal Distance ⓘDistance from lens mount to sensor. | 20 mm |
Diaphragm Type ⓘStructure and design of the aperture |  Automatic |
Blades ⓘNumber of diaphragm blades in aperture | 9020 |
Zoom Lens ⓘZoom allows you to vary the focal length, change between long shots and close-ups |  Yes |
Zoom Mechanism ⓘSystem enabling zoom function |  Manual |
Zoom Ring ⓘIf zooming is adjusted using a zoom ring |  Yes |
Zoom Type ⓘThe design or approach to zooming |  Rotary |
Closest Focusing Distance ⓘMinimum distance for a subject to be in focus. | 15 cm01500 |
Maximum Magnification ⓘLargest size a subject can be reproduced | 0.35x |
| Autofocus Mode |  Yes |
| Manual Mode |  Yes |
| Manual Focusing Ring |  Yes |
Features52/100 | |
Weather Sealing ⓘWeather sealing capabilities will give you more confidence when shooting in unfavourable conditions. |  Yes |
Fluorine Coating ⓘCoating to repel water and oil from lens elements. |  Yes |
| Built In Lens Hood | No |
| Lens Hood Type |  Petal |
Zoom Lock ⓘZoom lock allows the zoom ring to be locked at the desired focal length |  Yes |
Teleconverter ⓘA teleconverter (extender) is an extra piece of equipment that fits between the lens and the camera body to enhance magnification | No |
| Image Stabilization | No |
Construction54/100 | |
Elements ⓘLens elements refer to individual pieces of glass within the lens. | 16 |
| Groups | 11 |
Aspherical Elements ⓘThe number of aspherical lens elements which can help correct aberrations such as spherical aberration. | 2 |
Bi Aspherical Elements ⓘElements with two non-spherical surfaces | 0 |
Low Dispersion ⓘElements that reduce chromatic aberration | 5 |
Super Low Dispersion ⓘAdvanced elements further reducing chromatic aberration | 0 |
CA Reduction ⓘBuilt-in features to reduce chromatic aberration | 0 |
Internal Focusing ⓘInternal Focusing means that the lens does not change in size during focusing, and the front element does not rotate. |  Yes |