Canon RF 7-14mm F2.8-3.5 L Fisheye STM

This Canon fisheye zoom fits full-frame RF bodies and spans 7mm to 14mm. It gives a curved, exaggerated view rather than the straight-edged look of a normal wide angle. Zooming to 14mm gives a slightly gentler take. The 2026 release is in production now.

That rendering suits whole-room interiors, sweeping skies and action shot close to the camera, and the 14mm end also serves night-sky scenes. Small tilts of the camera change the curve of every line, so it rewards careful framing. The main trade-off is the look itself: straight lines bow, and you either want that effect or you do not.

It weighs 1 lb 0.8 oz (476 g) and runs 4.29 in (109 mm) long. That keeps the lens comfortable on an RF body through a full day. It scores 93 for physical design.

The front accepts no screw-in filter, so a polariser or ND glass cannot attach directly.

At 7mm the framing is extreme, and nearby objects swell toward the edges of the frame. A room appears to wrap around the camera, and a skater passing close by seems to lean outward. This is framing you choose on purpose, because walls, horizons and doorframes all curve.

The maximum aperture opens to f/2.8 at 7mm and drops to f/3.5 at 14mm. The bright short end helps in dim interiors and at dusk, and the long end still gathers light for night-sky frames. Depth of field stays deep at these focal lengths, so small focus slips in quick indoor action rarely ruin a frame.

Closest focus sits at 0.5 ft (15 cm), so a foreground object can stand almost against the lens and still render sharply. That lets a near subject dominate the frame. Maximum magnification reaches 0.35x, enough for a small object to fill a large share of the picture.

The curved rendering sets the limit. Architecture that needs straight lines will need correction software or another lens, while creative work can use the bend as the subject itself. This lens scores 68 for optics on our 100-point scale.

Weather sealing helps keep dust and moisture away from the moving parts, which matters when you shoot outdoors in changeable conditions. A fluorine coating on the front element helps water and oil slide off, so rain spots and fingerprints wipe away more easily. The zoom lock holds the barrel in place when the lens hangs from the camera.

There is no in-lens stabilisation. For slow shutter speeds you need a steady hold or a support. A support only steadies the camera, not a moving subject. It scores 52 for features on our scale.

Two aspherical elements help correct optical faults such as spherical aberration. Five low-dispersion elements help reduce coloured fringes along high-contrast edges, such as a bright sky over a dark roof. Internal focusing keeps the barrel length steady while you focus. The construction score is 54 of 100.